{"domain":"wangchieh.art","qquuid":"e0550341-10a9-42e2-a9fb-c15e627d39c7","property_name":"course_section","property_idx":"70","video_uid":"3ce4564b-8088-4d46-a9a1-94c48c465bf4","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/3ce4564b-8088-4d46-a9a1-94c48c465bf4\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}