{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9ae5b34ab3eb6cb1e96f561c62300a6ae1484adb023ab65c2ea6dba37a60fe48",
    "signature": "0x133f10942f10b53d28fef5735bd8c9afc3458598eeaf0ea384de8253ad6f30b30e3a93d0472c0df10ebfea407ba786b1493c6fcfb6d4a346feb2db2359d71b771b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}