{"domain":"aten.vip","qquuid":"c35a1f8b-90db-4ab3-8e18-8b2641a887d0","property_name":"course_section","property_idx":"17","video_uid":"9e8f8aaf-376f-4b79-9d56-45c662eb9c8e","video_url":"https:\/\/vz-48950512-887.b-cdn.net\/9e8f8aaf-376f-4b79-9d56-45c662eb9c8e\/playlist.m3u8","host_name":"vz-48950512-887.b-cdn.net","duration":2451,"status":"done"}