{"domain":"wangchieh.art","qquuid":"708ef3f4-896d-4e36-91af-9f45ca6bf95f","property_name":"course_section","property_idx":"46","video_uid":"39cf173e-6084-4d73-ac1a-c552b8453fee","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/39cf173e-6084-4d73-ac1a-c552b8453fee\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}