{"domain":"elainelearning.com","qquuid":"1df80691-3147-48ab-9b3d-3d1c0367a5b8","property_name":"course_section","property_idx":"37","video_uid":"5d19bf35-011e-45a8-8361-fec250b1a463","video_url":"https:\/\/vz-d8ceb88c-e23.b-cdn.net\/5d19bf35-011e-45a8-8361-fec250b1a463\/playlist.m3u8","host_name":"vz-d8ceb88c-e23.b-cdn.net","duration":3698,"status":"done"}