BEGIN:VCALENDAR
VERSION:2.0
PRODID:Spatie calendar-links
BEGIN:VEVENT
UID:1c7e8a246577ec69b31d7293e9a15af9
SUMMARY:test1
DTSTAMP;TZID=Asia/Almaty:20230817T000000
DTSTART;TZID=Asia/Almaty:20230817T000000
DTEND;TZID=Asia/Almaty:20230823T000000
END:VEVENT
END:VCALENDAR