{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xecba5cd4812cdc43bd3ade872a63c4ec9c7a00b58fe800195066bacfe4c578bd",
    "signature": "0x451bb8eb6a9e925d8acd1e838a94bbf7fe975b2e5f36185c0d73bb08cc8ba0925dacf09ccf6e54192770627d5c6c87343123b119bd1e3a74157ab290361d198b1b",
    "signer": "0x2C935d5c2df964c28980752FE31BC71aeb41797f",
    "userId": "71827200"
  }
}