{"domain":"alumi.hayato-tw.com","qquuid":"909e64e0-ad35-48fd-a880-9881205668d0","property_name":"course_section","property_idx":"248","video_uid":"a661cca3-fa12-4174-bace-b721142fa5de","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/a661cca3-fa12-4174-bace-b721142fa5de\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}