{"domain":"chichu.co","qquuid":"6df9f9f4-f5d8-4a45-b431-48c96b1d80dc","property_name":"course_section","property_idx":"30","video_uid":"26cd8815-25c2-4588-a75a-2ae77a970370","video_url":"https:\/\/vz-b975821c-48e.b-cdn.net\/26cd8815-25c2-4588-a75a-2ae77a970370\/playlist.m3u8","host_name":"vz-b975821c-48e.b-cdn.net"}