{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x98a487305fceeb78220ac7a1496dcda5f4d1b68e56923b67c0307075e0055bfa",
    "signature": "0xba4457c5fa6f4087257af20662dda15ea9658471172546fd0d8933f72401f8520cbe50687338b6094831dad29952a7e4b7ef1f501bb9dd296e85d279a02df72e1b",
    "signer": "0x04873597D6740e48B9C057dBDd5C7382629f7d68",
    "userId": "62129768"
  }
}