{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x82fda9c8bc2a93b1629e5a3c7363d971456cb9fc4632b3ba213e23c048bc45b6",
    "signature": "0xb6f17ca8c9731c9ad82418bf04ae4eea766f97d671ae1ca3d1fe3fbcc68ce3e661f6bd0752d1d4bc45e925b2c5a22fdd875978e60f3a8de8fc03b073d7aad5c31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}