{"domain":"wangchieh.art","qquuid":"8b2f411e-82ff-49d0-ac4d-5070977a94f4","property_name":"course_section","property_idx":"39","video_uid":"9c8d328a-77ca-45b6-bb64-d26b6336fe49","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/9c8d328a-77ca-45b6-bb64-d26b6336fe49\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}