{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xfe80abf1ac493b0e2db47de7afec65800fbce0f9757eb3f208050960be90b3f7",
    "signature": "0xd827946bdaa6aa4cfe91df9822a89f4c32caba538e46c541f47c78e6039dd61c0dd2a212eba089f58522576b23cfea705d6a0bfff0c4d0075eaeee0d666586eb1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}