{"domain":"wangchieh.art","qquuid":"f2b0298f-2b5a-49af-882f-5485e6be9a44","property_name":"course_section","property_idx":"73","video_uid":"65066e99-9b27-402e-9b2b-08da1825e2dd","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/65066e99-9b27-402e-9b2b-08da1825e2dd\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}