{"domain":"lara1314.com","qquuid":"998b26e2-9a82-44d2-b909-8a5c13d07c2a","property_name":"course_section","property_idx":"4","video_uid":"9236ecae-2b71-4d11-ae71-cbc56a2da06a","video_url":"https:\/\/vz-b5341e44-2ce.b-cdn.net\/9236ecae-2b71-4d11-ae71-cbc56a2da06a\/playlist.m3u8","host_name":"vz-b5341e44-2ce.b-cdn.net","duration":11163,"status":"done"}