BEGIN:VCALENDAR
PRODID:-//event//iCal4j 1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20261029T080047Z
DTSTART:20270325T150000Z
DTEND:20270325T200000Z
SUMMARY:march
LOCATION:TBD    
END:VEVENT
END:VCALENDAR