{"domain":"alumi.hayato-tw.com","qquuid":"b58c375a-4828-4cc3-83d7-1f296478b778","property_name":"course_section","property_idx":"115","video_uid":"6cf69965-f0ed-492f-8b83-7309a7d2297d","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/6cf69965-f0ed-492f-8b83-7309a7d2297d\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}