{"domain":"chichu.co","qquuid":"c1d9b1d3-1195-4ff2-818f-907fe17b0c76","property_name":"course_section","property_idx":"36","video_uid":"f4ab4234-ec48-4733-bc68-eaec3bc157f8","video_url":"https:\/\/vz-b975821c-48e.b-cdn.net\/f4ab4234-ec48-4733-bc68-eaec3bc157f8\/playlist.m3u8","host_name":"vz-b975821c-48e.b-cdn.net"}