{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x24dd887b7fa69678c40023b2fd26dad0eecb815ddea1144cc4263c345a67f4ed",
    "signature": "0x1b0beb32dbb8be78e100eee4af78f4c80d614f52061ba18c35c6772f0941c800614cf48d9584c6142c0d650c59f809eb516f92e6e3a74fef376096d2a958acab1c",
    "signer": "0x3CE307cb27B2Fc2b03Eae311050CA4e8C34Fa57d",
    "userId": "50936"
  }
}