{
  "manageEntity": {
    "action": "View",
    "entityId": "10449019",
    "entityType": "Notification",
    "nonce": "0x5554d659d4c180bc5f40e9cc805c61f489f51c3b0a274de10c24217f28ebe9dc",
    "signature": "0x59a50b4c17d8e1787fb21e53d019fd02d32c5d584b8df8103b7e009b48d81cc60bf7c618f445c22e5dd5c7009fe6b59a82fda28b7f266430ebff9d49a67168381b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}