{"domain":"wangchieh.art","qquuid":"ffa42a9e-82cc-4683-9043-6d04ae308faf","property_name":"course_section","property_idx":"99","video_uid":"ca0b3bad-a03f-4e21-b14c-857e2efcf393","video_url":"https:\/\/vz-75bf2827-0fd.b-cdn.net\/ca0b3bad-a03f-4e21-b14c-857e2efcf393\/playlist.m3u8","host_name":"vz-75bf2827-0fd.b-cdn.net"}