{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x73cd9699753d2348b31be48dc77cfde12059d7f3a1e9fba4f4d3672dca29e57d",
    "signature": "0xb926728647585632084f784c7d1c8dc9da59c8c8176c75e0fbfd67dc4c1efe45180fecec46ea406cec7445cf36ea9f65999388f81147a852a5c9334ebe025c8e1c",
    "signer": "0x201C6Bb81130db332595F298e6Bd9Cc2FcCa7e97",
    "userId": "916124070"
  }
}