{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x64776ef4c79b838cb8cebd4744f47bb9995c44d4289ed2ab854234b7446746d1",
    "signature": "0x4dadab14353d7eccc4b473d0c2b1cc73a84a9219f81e357e598d25e1b38dfc3a6ddc9240f2335631c5b3af71929112ddec2bbad0a7889b7c93454d4dc0aefb2b1b",
    "signer": "0x070CF9b957754d045c10eA9D937A777Ce3A3f595",
    "userId": "924752699"
  }
}