{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xde9bf38c68e98f232c76d8a925cae2cc7452e58bd5da3ddb56a531828dcd3893",
    "signature": "0x806b51d398cf1cfa4feb47e2523f101cb81850fa3a59e2f198e5d848965384164a622c4f9f76ba33fca49680466548d2f5e3dbebe251675b9e41da0e3e3bde2b1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}