{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x77b08119671fc31b43498fc57fd8417c6cd6a5f14c290bd9c74e2c92ca28cb73",
    "signature": "0x04a563453c920846b198bf7d37dc4cd87dea9252e4253c9bb49e14f4b879d0e010705680f5ec4646cbe6c2975ea522319e7fdfdfe01926c475c271f6b8e222cc1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}