{"rich_content":{"text":"电动两轮车换平叉套你见过吗？","spans":null},"video":{"vid":"v028b03e0000bt8nnfg7cr08ibvor58g","duration":172.88,"width":1024,"height":576,"file_size":21284056,"thumb":{"web_uri":"tos-cn-p-0000/8098ccd790bc43c0b4dc67965c751db4","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":172.88,"file_size":19616644,"w":854,"h":480},"normal":{"duration":172.88,"file_size":13471426,"w":640,"h":360},"ultra":{"duration":172.88,"file_size":24924469,"w":1024,"h":576}},"is_encrypted":null,"sp":null,"md5":"da18084e847364a9761262bd00e14593","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}