{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcc133bd494cb9b162aab04d1279c85157dd24b23dc40a27105c89dd1e237d9ce",
    "signature": "0x2145de200e5ad85e8b6ec14b7d763d04222bf4686c14fbcd704197adb115855e54e5a80fb7dc43f39f2af52756997c2a98fa4a01a4b2a9e8fb05a845d47f83311b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}