{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x79c6c94231a0e3c49ebdcfdf2a57a0c005dd49c831dbe88d233c9fa13b07ee3a",
    "signature": "0x888cac298e97f060084d305d006ebb376b64b6e625f02b2ba1fa47a687d5f2f8327865395590d36ec0d4f96248c7e48c87838f2ace27aef5df92bbe999bdb8c11c",
    "signer": "0x858Be7885D181415aF81b736714608bbff4936d2",
    "userId": "357460890"
  }
}