diff --git a/api/sync.py b/api/sync.py
index e8e2562..59cf31a 100644
--- a/api/sync.py
+++ b/api/sync.py
@@ -92,6 +92,7 @@ class DataApi(APIView):
 
         updates = defaultdict(dict)
         deletions = defaultdict(list)
+        grants = defaultdict(dict)
         revocations = defaultdict(list)  # New dictionary for revocations
         revocation_parents = defaultdict(dict)
 
@@ -113,10 +114,10 @@ class DataApi(APIView):
                     serializer = serializer_class(instance)
 
                     # data = get_serialized_data('tournaments', log.model_name, log.model_id)
-                    updates[log.model_name][log.model_id] = serializer.data
+                    grants[log.model_name][log.model_id] = serializer.data
                     # instance = model.objects.get(id=log.model_id)
-                    self.add_children_recursively(instance, updates)
-                    self.add_parents_recursively(instance, updates)
+                    self.add_children_recursively(instance, grants)
+                    self.add_parents_recursively(instance, grants)
                 elif log.operation == 'REVOKE_ACCESS':
                     print(f'revoke access {log.model_id} - {log.store_id}')
                     # Add to revocations instead of deletions
@@ -143,12 +144,16 @@ class DataApi(APIView):
         for model_name in deletions:
             deletions[model_name] = deletions[model_name]
 
+        for model_name in grants:
+            grants[model_name] = list(grants[model_name].values())
+
         for model_name in revocation_parents:
             revocation_parents[model_name] = list(revocation_parents[model_name].values())
 
         response_data = {
             "updates": dict(updates),
             "deletions": dict(deletions),
+            "grants": dict(grants),
             "revocations": dict(revocations),
             "revocation_parents": dict(revocation_parents),
             "date": last_log_date