WEBVTT 00:00:00.000 --> 00:00:00.000 {"endTime":0} 00:00:01.000 --> 00:00:00.999 {"startTime":1, "endTime":0.999} 00:01:00.000 --> 00:00:59.999 {"startTime":60, "endTime":59.999} 01:00:00.000 --> 00:59:59.999 {"startTime":3600, "endTime":3599.999}