{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xaf073fd594dba473af7a001f30830ad0fc59924b8417680b7289bb19dd946ff6",
    "signature": "0x311e2f0c882e094053f4909aa804fdb57110960a804b26d3841dbfc8830fd908658225eaebd8492eb273497c162cf98819d12013bf77e4bd84afa575e7f194cf1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}