{"domain":"takoscience.com","qquuid":"d4a47eaa-7106-4fca-a2ec-cd7d29c9d6f6","property_name":"course_section","property_idx":"273","video_uid":"599e74d5-f6fe-47cc-a307-ba3f611b560f","video_url":"https:\/\/vz-621930d3-bb6.b-cdn.net\/599e74d5-f6fe-47cc-a307-ba3f611b560f\/playlist.m3u8","host_name":"vz-621930d3-bb6.b-cdn.net"}