BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260601T033428Z
DTSTART:20210519T050000Z
DTEND:20210519T050100Z
SUMMARY:2021-05-19
LOCATION:
END:VEVENT
END:VCALENDAR