我是大虫我来回答。

{!-- PGC_VIDEO:{"thumb_height": 720, "vposter": "http://p0.pstatp.com/origin/tos-cn-p-0000/f61b7cb865ad48e19551ad57ad86d40a", "thumb_width": 1280, "vid": "v02016790000bqa086bbo1id7jv832tg", "vu": "v02016790000bqa086bbo1id7jv832tg", "duration": 117.27, "thumb_url": "tos-cn-p-0000/f61b7cb865ad48e19551ad57ad86d40a", "thumb_uri": "tos-cn-p-0000/f61b7cb865ad48e19551ad57ad86d40a", "video_size": {"high": {"duration": 117.27, "h": 720, "w": 1280}, "ultra": {"duration": 117.27, "h": 720, "w": 1280}, "normal": {"duration": 117.27, "h": 720, "w": 1280}}} --}