悠悠球入门教学,悠悠球为什么转几秒就不转了

{"rich_content":{"text":"","spans":null},"video":{"vid":"v038b0420000bvoutnueohstni8vhjm0","duration":85.32,"width":640,"height":360,"file_size":4735075,"thumb":{"web_uri":"tos-cn-p-0000/57bff7c080de4bceb74f73a9808f7a7b","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":85.32,"file_size":4467435,"w":640,"h":360},"normal":{"duration":85.32,"file_size":4467435,"w":640,"h":360}},"is_encrypted":null,"sp":null,"md5":"e5ad37efa902f417956bdf38b4688c18","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}