diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueue.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueue.java
index c7a44d0..e99580a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueue.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueue.java
@@ -170,6 +170,7 @@
             event.refUpdate.get().project,
             ObjectId.fromString(event.refUpdate.get().newRev),
             event.getRefName(),
+            event.eventCreatedOn,
             ZEROS_OBJECTID.equals(event.refUpdate.get().newRev));
       }
     }
@@ -199,16 +200,22 @@
     return !refsFilter.match(refName);
   }
 
-  private void fire(String projectName, ObjectId objectId, String refName, boolean isDelete) {
+  private void fire(
+      String projectName,
+      ObjectId objectId,
+      String refName,
+      long eventCreatedOn,
+      boolean isDelete) {
     ReplicationState state = new ReplicationState(new GitUpdateProcessing(dispatcher.get()));
-    fire(Project.nameKey(projectName), objectId, refName, isDelete, state);
+    fire(Project.nameKey(projectName), objectId, refName, eventCreatedOn, isDelete, state);
     state.markAllFetchTasksScheduled();
   }
 
   private void fire(
-      Project.NameKey project,
+      NameKey project,
       ObjectId objectId,
       String refName,
+      long eventCreatedOn,
       boolean isDelete,
       ReplicationState state) {
     if (!running) {
@@ -216,7 +223,7 @@
           "Replication plugin did not finish startup before event, event replication is postponed",
           state);
       beforeStartupEventsQueue.add(
-          ReferenceUpdatedEvent.create(project.get(), refName, objectId, isDelete));
+          ReferenceUpdatedEvent.create(project.get(), refName, objectId, eventCreatedOn, isDelete));
       return;
     }
     ForkJoinPool fetchCallsPool = null;
@@ -224,7 +231,7 @@
       fetchCallsPool = new ForkJoinPool(sources.get().getAll().size());
 
       final Consumer<Source> callFunction =
-          callFunction(project, objectId, refName, isDelete, state);
+          callFunction(project, objectId, refName, eventCreatedOn, isDelete, state);
       fetchCallsPool
           .submit(() -> sources.get().getAll().parallelStream().forEach(callFunction))
           .get(fetchCallsTimeout, TimeUnit.MILLISECONDS);
@@ -246,9 +253,11 @@
       NameKey project,
       ObjectId objectId,
       String refName,
+      long eventCreatedOn,
       boolean isDelete,
       ReplicationState state) {
-    CallFunction call = getCallFunction(project, objectId, refName, isDelete, state);
+    CallFunction call =
+        getCallFunction(project, objectId, refName, eventCreatedOn, isDelete, state);
 
     return (source) -> {
       boolean callSuccessful;
@@ -273,10 +282,12 @@
       NameKey project,
       ObjectId objectId,
       String refName,
+      long eventCreatedOn,
       boolean isDelete,
       ReplicationState state) {
     if (isDelete) {
-      return ((source) -> callSendObject(source, project, refName, isDelete, null, state));
+      return ((source) ->
+          callSendObject(source, project, refName, eventCreatedOn, isDelete, null, state));
     }
 
     try {
@@ -291,7 +302,13 @@
       if (revisionData.isPresent()) {
         return ((source) ->
             callSendObject(
-                source, project, refName, isDelete, Arrays.asList(revisionData.get()), state));
+                source,
+                project,
+                refName,
+                eventCreatedOn,
+                isDelete,
+                Arrays.asList(revisionData.get()),
+                state));
       }
     } catch (InvalidObjectIdException | IOException e) {
       stateLog.error(
@@ -307,8 +324,9 @@
 
   private boolean callSendObject(
       Source source,
-      Project.NameKey project,
+      NameKey project,
       String refName,
+      long eventCreatedOn,
       boolean isDelete,
       List<RevisionData> revision,
       ReplicationState state)
@@ -328,8 +346,9 @@
           Context<String> apiTimer = applyObjectMetrics.startEnd2End(source.getRemoteConfigName());
           HttpResult result =
               isDelete
-                  ? fetchClient.callSendObject(project, refName, isDelete, null, uri)
-                  : fetchClient.callSendObjects(project, refName, revision, uri);
+                  ? fetchClient.callSendObject(
+                      project, refName, eventCreatedOn, isDelete, null, uri)
+                  : fetchClient.callSendObjects(project, refName, eventCreatedOn, revision, uri);
           boolean resultSuccessful = result.isSuccessful();
           repLog.info(
               "Pull replication REST API apply object to {} COMPLETED for {}:{} - {}, HTTP Result:"
@@ -360,7 +379,8 @@
                     project,
                     refName,
                     allRevisions);
-                return callSendObject(source, project, refName, isDelete, allRevisions, state);
+                return callSendObject(
+                    source, project, refName, eventCreatedOn, isDelete, allRevisions, state);
               }
 
               throw new MissingParentObjectException(
@@ -501,7 +521,12 @@
       String eventKey = String.format("%s:%s", event.projectName(), event.refName());
       if (!eventsReplayed.contains(eventKey)) {
         repLog.info("Firing pending task {}", event);
-        fire(event.projectName(), event.objectId(), event.refName(), event.isDelete());
+        fire(
+            event.projectName(),
+            event.objectId(),
+            event.refName(),
+            event.eventCreatedOn(),
+            event.isDelete());
         eventsReplayed.add(eventKey);
       }
     }
@@ -522,9 +547,13 @@
   abstract static class ReferenceUpdatedEvent {
 
     static ReferenceUpdatedEvent create(
-        String projectName, String refName, ObjectId objectId, boolean isDelete) {
+        String projectName,
+        String refName,
+        ObjectId objectId,
+        long eventCreatedOn,
+        boolean isDelete) {
       return new AutoValue_ReplicationQueue_ReferenceUpdatedEvent(
-          projectName, refName, objectId, isDelete);
+          projectName, refName, objectId, eventCreatedOn, isDelete);
     }
 
     public abstract String projectName();
@@ -533,6 +562,8 @@
 
     public abstract ObjectId objectId();
 
+    public abstract long eventCreatedOn();
+
     public abstract boolean isDelete();
   }
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionInput.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionInput.java
index c18e11d..6883f2c 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionInput.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionInput.java
@@ -23,11 +23,14 @@
 
   private String refName;
 
+  private long eventCreatedOn;
   private RevisionData revisionData;
 
-  public RevisionInput(String label, String refName, RevisionData revisionData) {
+  public RevisionInput(
+      String label, String refName, long eventCreatedOn, RevisionData revisionData) {
     this.label = label;
     this.refName = refName;
+    this.eventCreatedOn = eventCreatedOn;
     this.revisionData = revisionData;
   }
 
@@ -43,6 +46,10 @@
     return revisionData;
   }
 
+  public long getEventCreatedOn() {
+    return eventCreatedOn;
+  }
+
   public void validate() {
     validate(refName, revisionData);
   }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionsInput.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionsInput.java
index 2361f6b..d4626f4 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionsInput.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/data/RevisionsInput.java
@@ -21,11 +21,14 @@
 
   private String refName;
 
+  private long eventCreatedOn;
   private RevisionData[] revisionsData;
 
-  public RevisionsInput(String label, String refName, RevisionData[] revisionsData) {
+  public RevisionsInput(
+      String label, String refName, long eventCreatedOn, RevisionData[] revisionsData) {
     this.label = label;
     this.refName = refName;
+    this.eventCreatedOn = eventCreatedOn;
     this.revisionsData = revisionsData;
   }
 
@@ -37,6 +40,10 @@
     return refName;
   }
 
+  public long getEventCreatedOn() {
+    return eventCreatedOn;
+  }
+
   public RevisionData[] getRevisionsData() {
     return revisionsData;
   }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchApiClient.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchApiClient.java
index 6000eb9..1991260 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchApiClient.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchApiClient.java
@@ -17,6 +17,7 @@
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 
 import com.google.gerrit.entities.Project;
+import com.google.gerrit.entities.Project.NameKey;
 import com.googlesource.gerrit.plugins.replication.pull.Source;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionData;
 import java.io.IOException;
@@ -46,14 +47,19 @@
   HttpResult updateHead(Project.NameKey project, String newHead, URIish apiUri) throws IOException;
 
   HttpResult callSendObject(
-      Project.NameKey project,
+      NameKey project,
       String refName,
+      long eventCreatedOn,
       boolean isDelete,
       RevisionData revisionData,
       URIish targetUri)
       throws ClientProtocolException, IOException;
 
   HttpResult callSendObjects(
-      Project.NameKey project, String refName, List<RevisionData> revisionData, URIish targetUri)
+      NameKey project,
+      String refName,
+      long eventCreatedOn,
+      List<RevisionData> revisionData,
+      URIish targetUri)
       throws ClientProtocolException, IOException;
 }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
index 0afbecf..c3fec5e 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
@@ -171,8 +171,9 @@
    */
   @Override
   public HttpResult callSendObject(
-      Project.NameKey project,
+      NameKey project,
       String refName,
+      long eventCreatedOn,
       boolean isDelete,
       @Nullable RevisionData revisionData,
       URIish targetUri)
@@ -184,7 +185,7 @@
     } else {
       requireNull(revisionData, "DELETE ref-updates cannot be associated with a RevisionData");
     }
-    RevisionInput input = new RevisionInput(instanceId, refName, revisionData);
+    RevisionInput input = new RevisionInput(instanceId, refName, eventCreatedOn, revisionData);
 
     String url = formatUrl(targetUri.toString(), project, "apply-object");
 
@@ -196,14 +197,20 @@
 
   @Override
   public HttpResult callSendObjects(
-      NameKey project, String refName, List<RevisionData> revisionData, URIish targetUri)
+      NameKey project,
+      String refName,
+      long eventCreatedOn,
+      List<RevisionData> revisionData,
+      URIish targetUri)
       throws ClientProtocolException, IOException {
     if (revisionData.size() == 1) {
-      return callSendObject(project, refName, false, revisionData.get(0), targetUri);
+      return callSendObject(
+          project, refName, eventCreatedOn, false, revisionData.get(0), targetUri);
     }
 
     RevisionData[] inputData = new RevisionData[revisionData.size()];
-    RevisionsInput input = new RevisionsInput(instanceId, refName, revisionData.toArray(inputData));
+    RevisionsInput input =
+        new RevisionsInput(instanceId, refName, eventCreatedOn, revisionData.toArray(inputData));
 
     String url = formatUrl(targetUri.toString(), project, "apply-objects");
     HttpPost post = new HttpPost(url);
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java
index d989c4d..0a48eaf 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java
@@ -17,6 +17,7 @@
 import static com.google.common.truth.Truth.assertThat;
 import static java.nio.file.Files.createTempDirectory;
 import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.anyInt;
 import static org.mockito.Mockito.anyString;
@@ -137,10 +138,12 @@
 
     when(fetchClientFactory.create(any())).thenReturn(fetchRestApiClient);
     lenient()
-        .when(fetchRestApiClient.callSendObject(any(), anyString(), anyBoolean(), any(), any()))
+        .when(
+            fetchRestApiClient.callSendObject(
+                any(), anyString(), anyLong(), anyBoolean(), any(), any()))
         .thenReturn(httpResult);
     lenient()
-        .when(fetchRestApiClient.callSendObjects(any(), anyString(), any(), any()))
+        .when(fetchRestApiClient.callSendObjects(any(), anyString(), anyLong(), any(), any()))
         .thenReturn(httpResult);
     when(fetchRestApiClient.callFetch(any(), anyString(), any())).thenReturn(fetchHttpResult);
     when(fetchRestApiClient.initProject(any(), any())).thenReturn(successfulHttpResult);
@@ -172,7 +175,7 @@
     objectUnderTest.start();
     objectUnderTest.onEvent(event);
 
-    verify(fetchRestApiClient).callSendObjects(any(), anyString(), any(), any());
+    verify(fetchRestApiClient).callSendObjects(any(), anyString(), anyLong(), any(), any());
   }
 
   @Test
@@ -183,7 +186,8 @@
     objectUnderTest.start();
     objectUnderTest.onEvent(event);
 
-    verify(fetchRestApiClient, never()).callSendObjects(any(), anyString(), any(), any());
+    verify(fetchRestApiClient, never())
+        .callSendObjects(any(), anyString(), anyLong(), any(), any());
   }
 
   @Test
@@ -218,7 +222,7 @@
     objectUnderTest.start();
     objectUnderTest.onEvent(event);
 
-    verify(fetchRestApiClient).callSendObjects(any(), anyString(), any(), any());
+    verify(fetchRestApiClient).callSendObjects(any(), anyString(), anyLong(), any(), any());
   }
 
   @Test
@@ -255,7 +259,7 @@
 
     when(httpResult.isSuccessful()).thenReturn(false);
     when(httpResult.isParentObjectMissing()).thenReturn(true);
-    when(fetchRestApiClient.callSendObjects(any(), anyString(), any(), any()))
+    when(fetchRestApiClient.callSendObjects(any(), anyString(), anyLong(), any(), any()))
         .thenReturn(httpResult);
 
     objectUnderTest.onEvent(event);
@@ -271,13 +275,13 @@
 
     when(httpResult.isSuccessful()).thenReturn(false, true);
     when(httpResult.isParentObjectMissing()).thenReturn(true, false);
-    when(fetchRestApiClient.callSendObjects(any(), anyString(), any(), any()))
+    when(fetchRestApiClient.callSendObjects(any(), anyString(), anyLong(), any(), any()))
         .thenReturn(httpResult);
 
     objectUnderTest.onEvent(event);
 
     verify(fetchRestApiClient, times(2))
-        .callSendObjects(any(), anyString(), revisionsDataCaptor.capture(), any());
+        .callSendObjects(any(), anyString(), anyLong(), revisionsDataCaptor.capture(), any());
     List<List<RevisionData>> revisionsDataValues = revisionsDataCaptor.getAllValues();
     assertThat(revisionsDataValues).hasSize(2);
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectActionTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectActionTest.java
index 814ba76..e575eb9 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectActionTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/api/ApplyObjectActionTest.java
@@ -48,6 +48,9 @@
 
 @RunWith(MockitoJUnitRunner.class)
 public class ApplyObjectActionTest {
+
+  private static final long DUMMY_EVENT_TIMESTAMP = 1684875939;
+
   ApplyObjectAction applyObjectAction;
   String label = "instance-2-label";
   String url = "file:///gerrit-host/instance-1/git/${name}.git";
@@ -55,7 +58,6 @@
   String refMetaName = "refs/meta/version";
   String location = "http://gerrit-host/a/config/server/tasks/08d173e9";
   int taskId = 1234;
-
   private String sampleCommitObjectId = "9f8d52853089a3cf00c02ff7bd0817bd4353a95a";
   private String sampleTreeObjectId = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
   private String sampleBlobObjectId = "b5d7bcf1d1c5b0f0726d10a16c8315f06f900bfb";
@@ -95,7 +97,8 @@
 
   @Test
   public void shouldReturnCreatedResponseCode() throws RestApiException {
-    RevisionInput inputParams = new RevisionInput(label, refName, createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput(label, refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
 
     Response<?> response = applyObjectAction.apply(projectResource, inputParams);
 
@@ -109,6 +112,7 @@
         new RevisionInput(
             label,
             refMetaName,
+            DUMMY_EVENT_TIMESTAMP,
             createSampleRevisionDataBlob(
                 new RevisionObjectData(sampleBlobObjectId, Constants.OBJ_BLOB, blobData)));
 
@@ -120,7 +124,8 @@
   @SuppressWarnings("cast")
   @Test
   public void shouldReturnSourceUrlAndrefNameAsAResponseBody() throws Exception {
-    RevisionInput inputParams = new RevisionInput(label, refName, createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput(label, refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
     Response<?> response = applyObjectAction.apply(projectResource, inputParams);
 
     assertThat((RevisionInput) response.value()).isEqualTo(inputParams);
@@ -128,28 +133,32 @@
 
   @Test(expected = BadRequestException.class)
   public void shouldThrowBadRequestExceptionWhenMissingLabel() throws Exception {
-    RevisionInput inputParams = new RevisionInput(null, refName, createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput(null, refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
 
     applyObjectAction.apply(projectResource, inputParams);
   }
 
   @Test(expected = BadRequestException.class)
   public void shouldThrowBadRequestExceptionWhenEmptyLabel() throws Exception {
-    RevisionInput inputParams = new RevisionInput("", refName, createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput("", refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
 
     applyObjectAction.apply(projectResource, inputParams);
   }
 
   @Test(expected = BadRequestException.class)
   public void shouldThrowBadRequestExceptionWhenMissingRefName() throws Exception {
-    RevisionInput inputParams = new RevisionInput(label, null, createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput(label, null, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
 
     applyObjectAction.apply(projectResource, inputParams);
   }
 
   @Test(expected = BadRequestException.class)
   public void shouldThrowBadRequestExceptionWhenEmptyRefName() throws Exception {
-    RevisionInput inputParams = new RevisionInput(label, "", createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput(label, "", DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
 
     applyObjectAction.apply(projectResource, inputParams);
   }
@@ -161,7 +170,8 @@
     RevisionObjectData treeData =
         new RevisionObjectData(sampleTreeObjectId, Constants.OBJ_TREE, new byte[] {});
     RevisionInput inputParams =
-        new RevisionInput(label, refName, createSampleRevisionData(commitData, treeData));
+        new RevisionInput(
+            label, refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData(commitData, treeData));
 
     applyObjectAction.apply(projectResource, inputParams);
   }
@@ -172,7 +182,8 @@
         new RevisionObjectData(
             sampleCommitObjectId, Constants.OBJ_COMMIT, sampleCommitContent.getBytes());
     RevisionInput inputParams =
-        new RevisionInput(label, refName, createSampleRevisionData(commitData, null));
+        new RevisionInput(
+            label, refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData(commitData, null));
 
     applyObjectAction.apply(projectResource, inputParams);
   }
@@ -180,7 +191,8 @@
   @Test(expected = AuthException.class)
   public void shouldThrowAuthExceptionWhenCallFetchActionCapabilityNotAssigned()
       throws RestApiException {
-    RevisionInput inputParams = new RevisionInput(label, refName, createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput(label, refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
 
     when(preConditions.canCallFetchApi()).thenReturn(false);
 
@@ -190,7 +202,8 @@
   @Test(expected = ResourceConflictException.class)
   public void shouldThrowResourceConflictExceptionWhenMissingParentObject()
       throws RestApiException, IOException, RefUpdateException, MissingParentObjectException {
-    RevisionInput inputParams = new RevisionInput(label, refName, createSampleRevisionData());
+    RevisionInput inputParams =
+        new RevisionInput(label, refName, DUMMY_EVENT_TIMESTAMP, createSampleRevisionData());
 
     doThrow(
             new MissingParentObjectException(
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java
index a2389d7..cdb238e 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java
@@ -74,6 +74,7 @@
   String pluginName = "pull-replication";
   String instanceId = "Replication";
   String refName = RefNames.REFS_HEADS + "master";
+  long eventCreatedOn = 1684875939;
 
   String expectedPayload =
       "{\"label\":\"Replication\", \"ref_name\": \"" + refName + "\", \"async\":false}";
@@ -87,7 +88,9 @@
   String blobObjectId = "bb383f5249c68a4cc8c82bdd1228b4a8883ff6e8";
 
   String expectedSendObjectPayload =
-      "{\"label\":\"Replication\",\"ref_name\":\"refs/heads/master\",\"revision_data\":{\"commit_object\":{\"sha1\":\""
+      "{\"label\":\"Replication\",\"ref_name\":\"refs/heads/master\",\"event_created_on\":"
+          + eventCreatedOn
+          + ",\"revision_data\":{\"commit_object\":{\"sha1\":\""
           + commitObjectId
           + "\",\"type\":1,\"content\":\"dHJlZSA3NzgxNGQyMTZhNmNhYjJkZGI5ZjI4NzdmYmJkMGZlYmRjMGZhNjA4CnBhcmVudCA5ODNmZjFhM2NmNzQ3MjVhNTNhNWRlYzhkMGMwNjEyMjEyOGY1YThkCmF1dGhvciBHZXJyaXQgVXNlciAxMDAwMDAwIDwxMDAwMDAwQDY5ZWMzOGYwLTM1MGUtNGQ5Yy05NmQ0LWJjOTU2ZjJmYWFhYz4gMTYxMDU3ODY0OCArMDEwMApjb21taXR0ZXIgR2Vycml0IENvZGUgUmV2aWV3IDxyb290QG1hY3plY2gtWFBTLTE1PiAxNjEwNTc4NjQ4ICswMTAwCgpVcGRhdGUgcGF0Y2ggc2V0IDEKClBhdGNoIFNldCAxOgoKKDEgY29tbWVudCkKClBhdGNoLXNldDogMQo\\u003d\"},\"tree_object\":{\"sha1\":\""
           + treeObjectId
@@ -265,6 +268,7 @@
     objectUnderTest.callSendObject(
         Project.nameKey("test_repo"),
         refName,
+        eventCreatedOn,
         IS_REF_UPDATE,
         createSampleRevisionData(),
         new URIish(api));
@@ -287,6 +291,7 @@
     objectUnderTest.callSendObject(
         Project.nameKey("test_repo"),
         refName,
+        eventCreatedOn,
         IS_REF_UPDATE,
         createSampleRevisionData(),
         new URIish(api));