{"domain":"chichu.co","qquuid":"ecc884fa-f465-45ef-a700-683278682bc5","property_name":"course_section","property_idx":"34","video_uid":"3f59e1ac-b91c-425e-9c51-cc302e515909","video_url":"https:\/\/vz-b975821c-48e.b-cdn.net\/3f59e1ac-b91c-425e-9c51-cc302e515909\/playlist.m3u8","host_name":"vz-b975821c-48e.b-cdn.net"}