{"domain":"chichu.co","qquuid":"bf62ab76-11a3-4846-a6a8-4fe61cf8c0ee","property_name":"course_section","property_idx":"22","video_uid":"a0dbe069-9db4-48ce-9ef5-4885da68a0ca","video_url":"https:\/\/vz-b975821c-48e.b-cdn.net\/a0dbe069-9db4-48ce-9ef5-4885da68a0ca\/playlist.m3u8","host_name":"vz-b975821c-48e.b-cdn.net"}