{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5131d4b6c056b88d0d562f45b5d7387963eb9910d19b577a980b46ae1b044791",
    "signature": "0xdd079e8eae1b1a389d697b7eaf3623fc9eaf075eea173796942ee9c0e87009ac6ce8416ce82678fc6ceed23a9af656d2b330a6419db135a18290ca90f3c1e5651b",
    "signer": "0x6b7C70E42C944c78a305b0Ce56D40D43c811dFe5",
    "userId": "834623709"
  }
}