{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd13dce042dd88e49b373e285bb90a010ef7601caed7600449d267f322cf3e195",
    "signature": "0xca7af74eeed5a8f52182a0748a77735c2d1ed98f95efbacbdf8823c19866fbea5510596664826ce5209c76871de2c9d8175ac5d92315ab22ae424e48bad0bc501c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}