HistorySummaryDTOViewModel

{
    "historyId": 150,
    "ticketId": 12345,
    "createdBy": "system@company.com",
    "dateCreated": "2024-01-15T10:30:00Z",
    "historyType": 12001,
    "infoSummary": "Ticket status changed from New to Open"
}