{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x575e62c111ee15f743c801bdee2cf1eca5bd56b7070705839a14c3381b2fad9e",
    "signature": "0x57fb233eceabd994ebf50993089751cd26e962cbee062ac02f6e6315b7c6a5850fe2c31ba1e01e1a5b1ee62a67b6684eab6c78ab2c4ba01985e4f18f9ddabb2b1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}