{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9b9d51a3db78b5a652bdff75fb8b5ee90c035654a5127f390144f4937f44a656",
    "signature": "0x386a55bc05149714c18819c66f6dbddd42db4e6e3ea0f6d1094c658bfa38381417181a64d127f5349320db1e0c5d5a16b21cec5f108ddfe637c33d54f8a7d6a21c",
    "signer": "0xdfA30DebD5207EA85cC69880cb2BF48ce78C2287",
    "userId": "473106371"
  }
}