{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb1f1e5f1212caf3f7b6888990d291a4dffa7e261b6447f315639f694de8526bb",
    "signature": "0xf2ccf2e0828405607955fc3ca9a038ab667168ea0f048a32d4df9278eb45ec1b5676b57529cf5a1b357ccb6e8944c0e6df3b400e7acb66fa50d7f06d69b95d781c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}