{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3316c998a4380fa6576491f8507caf759b307450731835ce74104d730faf644a",
    "signature": "0x45686f23d77ec8df96d0f2c83bed6922687b4358ddf2ea3e4a1a35953414c92d3ae0a8af918b73c6820991bfdf4a49738d215a20a830d8c373b232393997030d1c",
    "signer": "0x9A16d974E945A1b74E5064EB00C2731Ba1dB8fF7",
    "userId": "700389917"
  }
}