{"domain":"wangchieh.art","qquuid":"21cc892c-6070-4ebb-8da3-6116e8d9b6ff","property_name":"course_section","property_idx":"42","video_uid":"9ca1412e-7ffa-4a6b-9191-ad297043be1b","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/9ca1412e-7ffa-4a6b-9191-ad297043be1b\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}