{"domain":"alumi.hayato-tw.com","qquuid":"a54e8023-80a9-475c-ba94-739c3e47da20","property_name":"course_section","property_idx":"202","video_uid":"2b6fa8ac-7b2b-4295-a5d4-4bd7adc0fe9d","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/2b6fa8ac-7b2b-4295-a5d4-4bd7adc0fe9d\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}