{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x56b92a5093c4011517b14795265a8a7af942730cb8a1da6a5e42a65d69eea29f",
    "signature": "0x85e75a83a5480cc64994cbb17dff44b711acd463ca7f972559a21d4d596ac26d344f73bfd6c61e4180bff638c52bf922eb5cf68ce491f7063cba53a80c785da51b",
    "signer": "0x8EEFbF3d3dD9458d60fFa789616Bd714f100f9F2",
    "userId": "75683552"
  }
}