{
  "manageEntity": {
    "action": "View",
    "entityId": "10449019",
    "entityType": "Notification",
    "nonce": "0x121f32cc14e844f3add9a397878cb9e53b35cc4ed6ce2b6ccb6179917dd8e004",
    "signature": "0xee74fbb3db8c9daa86319d484d13a83d8ca80189c05ff942a263682ebda3d46f3b4a98f1dd280d585ffb109bccc86d80d8a05ad94b2ae5fa526157f92253858b1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}