{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb07dae308e83ecd10b88825fa3189b9899e194bbdcb69eb86cbbb671f153d77d",
    "signature": "0xbc99a5de40ff460d89b4039cf1b613c037b927b438e33a644f5c1395f298db3b61f1af29b331b0d976cdda73f552ae5a508fdf13e3f9d9f6353b0ec23afca9421b",
    "signer": "0x1fdb8b8d658C971e3AA77c0438DE87276B080c05",
    "userId": "821421961"
  }
}