{
  "manageEntity": {
    "action": "View",
    "entityId": "667809204",
    "entityType": "Notification",
    "nonce": "0xaeb1392afb55cbb50fbe9bd3a228c686751a10f603ccf189b6c7a790367ed83c",
    "signature": "0xb99784bfe46842fc9233206d2db3ca8b111e3b1e353082d3a4f3e9c808baaf255d2d2e1ff41fe6209820b38b5c4a6d8621233ec103ca166a3f7e77502dab29751c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}