{"domain":"alumi.hayato-tw.com","qquuid":"6c1c421b-ce13-43e7-ace6-98fb592277e4","property_name":"course_section","property_idx":"115","video_uid":"9af14775-586a-46cb-9d8f-247ba2c34e1c","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/9af14775-586a-46cb-9d8f-247ba2c34e1c\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}