{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0b888403fc7774c38394c183ab6923ce2330e69f14da84d11ff07f25318f1a60",
    "signature": "0xabe60a52e6b4019dc8278ed168c2c814b770aee191569b70f57a9d0caf46c2d76d4836e85c2b907ee3c02e2b7adb9253546122dac360a91d33225a76f088c40a1b",
    "signer": "0x7615ef995F8D08153944eE41E6F2CA86c2195321",
    "userId": "247710305"
  }
}