{"domain":"wangchieh.art","qquuid":"b19051f0-5f68-4e64-955a-3e56cebefd68","property_name":"course_section","property_idx":"95","video_uid":"d04997f9-9503-4005-a675-83f56556cbc6","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/d04997f9-9503-4005-a675-83f56556cbc6\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}