diff --git a/lib/pushnotificationsservice.js b/lib/pushnotificationsservice.js
index 35281da..4b068ae 100644
--- a/lib/pushnotificationsservice.js
+++ b/lib/pushnotificationsservice.js
@@ -10,6 +10,7 @@ var fs = require('fs');
 var path = require('path');
 var Utils = require('./common/utils');
 var Model = require('./model');
+var sjcl = require('sjcl');
 var log = require('npmlog');
 log.debug = log.verbose;
 
@@ -122,7 +123,9 @@ PushNotificationsService.prototype._sendPushNotifications = function(notificatio
             opts.android = {
               "data": {
                 "title": content.plain.subject,
-                "message": content.plain.body
+                "message": content.plain.body,
+                "walletId": sjcl.hash.sha256.hash(notification.walletId),
+                "notId": Math.floor(Math.random()*100000)+1
               }
             };