{"domain":"takoscience.com","qquuid":"7d83eece-eb0c-406a-b5ec-0cabf7420e99","property_name":"course_section","property_idx":"420","video_uid":"4c89c9a1-8118-40a8-b1d4-a0f0c0c45fb3","video_url":"https:\/\/vz-621930d3-bb6.b-cdn.net\/4c89c9a1-8118-40a8-b1d4-a0f0c0c45fb3\/playlist.m3u8","host_name":"vz-621930d3-bb6.b-cdn.net"}