BEGIN:VCALENDAR
PRODID:-//IDN nextcloud.com//Calendar app 2.0.2//EN
CALSCALE:GREGORIAN
VERSION:2.0
BEGIN:VEVENT
CREATED:20200401T142357Z
DTSTAMP:20200401T142406Z
LAST-MODIFIED:20200401T142406Z
SEQUENCE:2
UID:4f7a5e63-6ae5-43da-b949-7bad490882c5
DTSTART;VALUE=DATE:20200401
DTEND;VALUE=DATE:20200402
RRULE:FREQ=WEEKLY;BYDAY=WE
SUMMARY:Weekly test
END:VEVENT
END:VCALENDAR