{"domain":"alumi.hayato-tw.com","qquuid":"955fc42e-4de2-4c2a-b98a-90092621e6bf","property_name":"course_section","property_idx":"57","video_uid":"d30a7ce4-8df5-47a5-a4c8-2e7c04c5bcf0","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/d30a7ce4-8df5-47a5-a4c8-2e7c04c5bcf0\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}