{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdb263e012edbd121c8a34e1f93ea1e0ad77b4cb413483fca3262270e71af3ddb",
    "signature": "0x7533b6c4e6a0073af76cbbae1d7d6f3240514a612bf9151fe5ab14280e79326e24642f0f283d1d581e687f1ec23a6ecbbc29a70b1d6ec220857f92f3c2ad2a951b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}