{"domain":"wangchieh.art","qquuid":"867635bd-e605-4fac-b06d-3ac5b9cc7408","property_name":"course_section","property_idx":"45","video_uid":"8e148108-bcee-4398-ad41-22d811a10156","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/8e148108-bcee-4398-ad41-22d811a10156\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}