{"domain":"yujentsao.com","qquuid":"3545d9e3-fbd1-42fe-9179-ee99b202743e","property_name":"course_section","property_idx":"1","video_uid":"cce403ef-2dd5-4bca-b731-fd713352e40a","video_url":"https:\/\/vz-a5f0fd2c-ff6.b-cdn.net\/cce403ef-2dd5-4bca-b731-fd713352e40a\/playlist.m3u8","host_name":"vz-a5f0fd2c-ff6.b-cdn.net"}