BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:1b399700d6f2b2d586775190f276fa50https://nsu.hu
                        DTSTAMP:20260826T054933
                        DTSTART:TZID=20260826T054933
                        DTEND:TZID=20260826T054933
                        SUMMARY:
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR