{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0b40000bvfntijhairiu2gatuf0","duration":425.306,"width":854,"height":480,"file_size":49348356,"thumb":{"web_uri":"tos-cn-p-0000/b0adbbd098c845e9a89550e39909bc2f","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":425.306,"file_size":46752826,"w":854,"h":480},"normal":{"duration":425.306,"file_size":38270271,"w":640,"h":360},"ultra":{"duration":425.306,"file_size":46740101,"w":854,"h":480}},"is_encrypted":null,"sp":null,"md5":"cbd79819034666fca2cf659f14dafbae","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}