{
  "manageEntity": {
    "action": "View",
    "entityId": "21139",
    "entityType": "Notification",
    "nonce": "0x4fc29d663ca2b9bc8bfd1b627002d33ae8381512a33c585c20ee6d408605ba18",
    "signature": "0x510bb3363b49bb4cb56f119c16576aa314fc259f06e08d3e00c96b9214c0907273d7d7f9f98419d260065ef68159e6c08dc81254b842a73858706639a2e186ad1b",
    "signer": "0x9A542CBD21Ab430af86326F99FC4918e7BD8B8A0",
    "userId": "21139"
  }
}