{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0d152850d4d9de5fc1d9f3da127bcb5eeed40be1a52862d56e3596085ac937ed",
    "signature": "0xb2e7f0c8d81117b9ec4d1dd42d99cb69a5107c09d5d7a588705250a56e2acd1005808ed022767a85eab9681fcbcfcdf555adf398ba4ad9192ed54708b263a2aa1b",
    "signer": "0x3CE307cb27B2Fc2b03Eae311050CA4e8C34Fa57d",
    "userId": "50936"
  }
}