{"domain":"localhost","qquuid":"fbbfa356-816c-42e0-8464-f0ae212d0772","property_name":"course_section","property_idx":"11","video_uid":"2112baf6-3a3a-4286-8533-0d7dd9056f07","video_url":"https:\/\/vz-ccd8742c-273.b-cdn.net\/2112baf6-3a3a-4286-8533-0d7dd9056f07\/playlist.m3u8","host_name":"vz-ccd8742c-273.b-cdn.net"}