{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0x57ed0fbb1a1905c7396954c7f404c44a4702c7969b78b43dbf657304038e94b2",
    "signature": "0x1e5346b383db17b4c8481c5c5120010d61b9ae9741c2352122a286fb744ab09d09ea2a8e3649a41077284c8c4bc63d082158f88b350dffe3f2e8614abb91212b1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}