{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd4b8167cba4b1250dc1fcb70e383ea623f58bf754903b8381cfb972bbadd844d",
    "signature": "0xbb62ef86c9e08c9eb31650c2fbebbfdfa577897170aaa610aa7ca68c129aab0a03dd29ff2867e5b4770dc7cabd8d5f4043a7bd70b78c18a81ce00065e32671f91b",
    "signer": "0xc693F85Da9b70D8f43a51f58F74D6051c3a62da0",
    "userId": "361053479"
  }
}