{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9bf9cdbd198b8599fa61f7a1600168c994e98d3c27214ac7baf31820704a8257",
    "signature": "0x4933b879e5121da0d03ee33327669ccc1434df2412a78fb734032e390c2214d601195ef5ef54114faba9ebaca93fd80089871ef573b2cae3a57e2bf55be354b81c",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}