{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2684b4bb94b8e5ba6b85cf12f11a2d99a66e3c79481c24ae348782efdcd6de2c",
    "signature": "0xb23481579e433eafc88e10a2e7cef87769bea3d8bd7b727ddc0d28dcebbd3d516fd58a5e47a049a6f253ef477fa4493727cc8d3e144c93068a3fc7e89430bf091b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}