{"domain":"oh1222.com","qquuid":"84de7c6f-24ff-43a3-8b4b-7ed59ac36760","property_name":"course_section","property_idx":"19","video_uid":"99684371-216a-41e4-8694-d98a5d3d815b","video_url":"https:\/\/vz-45c08c65-ad1.b-cdn.net\/99684371-216a-41e4-8694-d98a5d3d815b\/playlist.m3u8","host_name":"vz-45c08c65-ad1.b-cdn.net","duration":7636,"status":"done"}