{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x68646199b60f372f22884391bfeda3150c772612151416de50d6471c8aa09935",
    "signature": "0x36e72dfd6fd2d69fe4fcc4cffbbe971337735824d7f7c0cbf160bc7b6e67158c741dcd81d2919d45aeca4caf7ba848f858eae5dc41831e3b1a60e5bfa1c6a6ce1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}