{"domain":"wangchieh.art","qquuid":"4c1f42bf-37bc-4129-89b2-847a1d5242e6","property_name":"course_section","property_idx":"81","video_uid":"ba167a89-e5b2-485f-a9e7-06d01e8b8562","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/ba167a89-e5b2-485f-a9e7-06d01e8b8562\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}