{"domain":"alumi.hayato-tw.com","qquuid":"1ecb3cdc-3957-4d94-a201-199501e48417","property_name":"course_section","property_idx":"282","video_uid":"dd6cdcb4-4a71-4bc8-932c-dcdd29537d3f","video_url":"https:\/\/vz-21baebce-453.b-cdn.net\/dd6cdcb4-4a71-4bc8-932c-dcdd29537d3f\/playlist.m3u8","host_name":"vz-21baebce-453.b-cdn.net"}