SCTE 35 Part 1
splice_event_cancel_indicator
splice_schedule
When true, it cancels a previously sent event with the same splice_event_id, and the rest of the event body is omitted. When false, this is a normal event and its full definition follows.
splice_schedule
When true, it cancels a previously sent event with the same splice_event_id, and the rest of the event body is omitted. When false, this is a normal event and its full definition follows.