{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfdc381728ddf1df76ba1e28de5274aab59a2b471e91ee1d3445e804d6062e277",
    "signature": "0x7b6c58083fc4af957f5b62d7c1778e7e34aecdcd4e5a23eafe9fa444ddc157ee344d3c63aab0af61ec4af47054218d7346e49aa96bf875a3ebaa48a42525d0c81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}