BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20171222T120000Z
DTEND:20171222T120000Z
DCREATED:20170822T101636Z
UID:ATEvent-77610de26ed14ab9b1132197a8cb549f
SEQUENCE:0
LAST-MODIFIED:20170822T101639Z
SUMMARY:Early finish
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR