BEGIN:VCALENDAR
VERSION:2.0
PRODID:Spatie calendar-links
BEGIN:VEVENT
UID:98199fd589ecf3d5eb7a89ca05140123
SUMMARY:New event!
DTSTAMP;TZID=Europe/Moscow:20210412T163000
DTSTART;TZID=Europe/Moscow:20210412T163000
DTEND;TZID=Europe/Moscow:20210422T173000
END:VEVENT
END:VCALENDAR