{"domain":"chichu.co","qquuid":"1a7c6f7d-a884-4c45-a29d-256a7c213099","property_name":"course_section","property_idx":"24","video_uid":"8a91f7cb-33c1-40f5-af2d-e636856b1a09","video_url":"https:\/\/vz-b975821c-48e.b-cdn.net\/8a91f7cb-33c1-40f5-af2d-e636856b1a09\/playlist.m3u8","host_name":"vz-b975821c-48e.b-cdn.net"}