{"domain":"oh1222.com","qquuid":"2fe5c125-2647-4bdb-aad2-0b59f3334f4a","property_name":"course_section","property_idx":"23","video_uid":"c9a6b8fd-d1a4-4084-a0f0-881544e25202","video_url":"https:\/\/vz-45c08c65-ad1.b-cdn.net\/c9a6b8fd-d1a4-4084-a0f0-881544e25202\/playlist.m3u8","host_name":"vz-45c08c65-ad1.b-cdn.net"}