{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x438c1675298469ca149bcb5c7eb06cf1f9f00c24d650e6e0ca7a7f6667a2f092",
    "signature": "0x031b7ed55e9270dbaa60ca81c171cc9b165bfa184a5e0a806410708fc51fbfcf0b86c0a9eb7540df3ce4c49950ca5c67c46841d5f3edbba31035ae6c3cd4f7221b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}