{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9f46183e15d887d7a8c2e83644f8589e2db40763953db6baca178d401e938f4b",
    "signature": "0xc4dd781f9d2d12213bc12305c1cd6184d0aff4face0cd0e7323f5173b3cee18c2bab0fef8b704a794a836d650cdb39d702b9a163d5485240430ff980e730b0b51c",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}