{"domain":"wangchieh.art","qquuid":"a9f76112-6abd-45be-8479-c7a4bc27d2b2","property_name":"course_section","property_idx":"76","video_uid":"1f345817-0a97-407a-bafa-c4537f38eb9d","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/1f345817-0a97-407a-bafa-c4537f38eb9d\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}