{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x52c2e3e2cf0fa859a9d554677aef32db3cec692fb9b34a09bd43ccf20df71369",
    "signature": "0xee7f358c7d1a81a1487f708cda2f39f96da4bee54b826e15afb86c57beabc4a223f0ef2f706aedbd4caa317067dda69946b44e48f13b157c365984cf7b4040471b",
    "signer": "0x548E1c3e772F1853e347739D56c373D3E0E4A50d",
    "userId": "508662104"
  }
}