{"domain":"wangchieh.art","qquuid":"c9807b3a-d267-4464-8dc5-d93616039a42","property_name":"course_section","property_idx":"38","video_uid":"0194f0d1-7621-4fa6-a738-6e89306c16ce","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/0194f0d1-7621-4fa6-a738-6e89306c16ce\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}