BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20250515T130236Z
UID:539a0891-c1b8-4594-bd2d-709d20c57b19
DTSTART:20280402T000000
END:VEVENT
END:VCALENDAR