BEGIN:VCALENDAR
VERSION:2.0
PRODID:ics
BEGIN:VEVENT
UID:6945b325056d9
DTSTART;TZID=Asia/Bangkok:20250730T000000
SEQUENCE:0
TRANSP:OPAQUE
DTEND;TZID=Asia/Bangkok:20250813T235500
SUMMARY:Silent Period
CLASS:PUBLIC
DTSTAMP:20251219T201845Z
END:VEVENT
END:VCALENDAR