{"rich_content":{"text":"电动三轮车电池用不久有哪些技巧?师傅教你正确的使用方法和充电技巧","spans":null},"video":{"vid":"v038b0b10000bu6vv6c2sfapp28lpeag","duration":205.196,"width":896,"height":504,"file_size":15762958,"thumb":{"web_uri":"tos-cn-p-0000/72289ec3d7474307a89c5cdff558b9ae","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":205.196,"file_size":18828700,"w":854,"h":480},"normal":{"duration":205.196,"file_size":13767447,"w":640,"h":360},"ultra":{"duration":205.196,"file_size":17996234,"w":896,"h":504}},"is_encrypted":null,"sp":null,"md5":"7842ed6cf274243d1406c6f184be05b3","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}