BEGIN:VCALENDAR
BEGIN:VEVENT
SUMMARY:blabla
DTSTART;TZID=Europe/London:20190801T140000
DTEND;TZID=Europe/London:20190801T150000
DTSTAMP:20190801T083416Z
UID:blabla
SEQUENCE:0
RRULE:FREQ=WEEKLY;UNTL=20191023;BYDAY=TH;WKST=SU
CREATED:20190729T105342Z
DESCRIPTION:blabla
LAST-MODIFIED:20190801T064315Z
LOCATION:
STATUS:CONFIRMED
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR