diff --git a/native/cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs.h b/native/cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs.h
--- a/native/cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs.h
+++ b/native/cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs.h
@@ -10,6 +10,7 @@
 #include "MessageSpecs/EditEntryMessageSpec.h"
 #include "MessageSpecs/MessageSpec.h"
 #include "MessageSpecs/MultimediaMessageSpec.h"
+#include "MessageSpecs/ReactionMessageSpec.h"
 #include "MessageSpecs/RestoreEntryMessageSpec.h"
 #include "MessageSpecs/TextMessageSpec.h"
 #include "MessageSpecs/UnsupportedMessageSpec.h"
@@ -39,6 +40,7 @@
   UPDATE_RELATIONSHIP,
   SIDEBAR_SOURCE,
   CREATE_SIDEBAR,
+  REACTION,
 };
 
 const std::map<MessageType, std::unique_ptr<MessageSpec>> messageSpecsHolder =
@@ -83,6 +85,8 @@
       message_specs_initializer.insert(
           {MessageType::CREATE_SIDEBAR,
            std::make_unique<CreateSidebarMessageSpec>()});
+      message_specs_initializer.insert(
+          {MessageType::REACTION, std::make_unique<ReactionMessageSpec>()});
       return message_specs_initializer;
     }();
 
diff --git a/native/cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs/ReactionMessageSpec.h b/native/cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs/ReactionMessageSpec.h
new file mode 100644
--- /dev/null
+++ b/native/cpp/CommonCpp/NativeModules/PersistentStorageUtilities/MessageOperationsUtilities/MessageSpecs/ReactionMessageSpec.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "MessageSpec.h"
+
+namespace comm {
+class ReactionMessageSpec : public MessageSpec {
+  virtual std::unique_ptr<std::string>
+  messageContentForClientDB(const folly::dynamic &rawMessageInfo) override {
+    folly::dynamic reactionData = folly::dynamic::object(
+        "targetMessageID", rawMessageInfo["targetMessageID"])(
+        "reaction",
+        rawMessageInfo["reaction"])("action", rawMessageInfo["action"]);
+    return std::make_unique<std::string>(folly::toJson(reactionData));
+  }
+};
+} // namespace comm