{"domain":"chichu.co","qquuid":"095a1a19-9358-4be1-ac98-50e2d6a35e41","property_name":"course_section","property_idx":"41","video_uid":"9b854878-b536-4881-aeb3-8385393f3f2b","video_url":"https:\/\/vz-b975821c-48e.b-cdn.net\/9b854878-b536-4881-aeb3-8385393f3f2b\/playlist.m3u8","host_name":"vz-b975821c-48e.b-cdn.net"}