{!-- PGC_VIDEO:{"thumb_height": 640, "file_sign": "bf5944285e5de8f13e3ba4b4b6740ff6", "vname": "", "vid": "v020166c0000bkhcc9b6936p40nevcig", "thumb_width": 360, "video_size": {"high": {"duration": 30.252, "h": 854, "subjective_score": 0, "w": 480, "file_size": 1378763}, "ultra": {"duration": 30.252, "h": 1024, "subjective_score": 0, "w": 576, "file_size": 2130764}, "normal": {"duration": 30.252, "h": 640, "subjective_score": 0, "w": 360, "file_size": 914656}}, "src_thumb_uri": "29d2d00063e2b99e50c99", "sp": "toutiao", "update_thumb_type": 1, "vposter": "http://p0.pstatp.com/origin/29d2d00063e2b99e50c99", "vu": "v020166c0000bkhcc9b6936p40nevcig", "duration": 30.252, "thumb_url": "29d2d00063e2b99e50c99", "thumb_uri": "29d2d00063e2b99e50c99", "md5": "bf5944285e5de8f13e3ba4b4b6740ff6"} --}