{"domain":"goodcourse.cc","qquuid":"2d0c3c64-fdda-42de-a12a-84b65fb57622","property_name":"course_section","property_idx":"25","video_uid":"7a7320d2-7da3-4aa8-9dfd-522fa35379a0","video_url":"https:\/\/vz-e780930f-517.b-cdn.net\/7a7320d2-7da3-4aa8-9dfd-522fa35379a0\/playlist.m3u8","host_name":"vz-e780930f-517.b-cdn.net","duration":381,"status":"done"}