{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb0168445bb8af12868b50edf171b4353b06bc078d7813475e7bd07e8e41a46ab",
    "signature": "0x2bc6fffefc1fb425bc64ab05535677d6c2b65de1bf51e7d1e64368868d020aca16af3033a07f6dafdebcde6b8caef2c1b5d0e0af4c92f5f187ba70af2c32098f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}