{"domain":"prospace.com.tw","qquuid":"07036b2e-7264-49af-aeda-3b6df6471307","property_name":"course_section","property_idx":"4","video_uid":"ac94a60c-27c2-406c-87dc-3f19f1f47fee","video_url":"https:\/\/vz-fd4b3462-149.b-cdn.net\/ac94a60c-27c2-406c-87dc-3f19f1f47fee\/playlist.m3u8","host_name":"vz-fd4b3462-149.b-cdn.net"}