{"domain":"alumi.hayato-tw.com","qquuid":"20fb5a8f-f565-49ef-a3c8-81fdeae2d74b","property_name":"course_section","property_idx":"108","video_uid":"7821bd9b-4ab7-4a90-a9c9-85d1be65e50e","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/7821bd9b-4ab7-4a90-a9c9-85d1be65e50e\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}