string(91) ">>> nonce%3D1564677797%26timestamp%3D1564677797%26userid%3D971909%26vin%3DLGXCD4D33H0097949"
string(20) "O���ȄS�?|��J��(>�"
string(28) "T7G7r8iEU4g/fLP0SosL2yg+A4M="
string(34) "T7G7r8iEU4g%2FfLP0SosL2yg%2BA4M%3D"
string(118) "nonce=1564677797&signature=T7G7r8iEU4g%2FfLP0SosL2yg%2BA4M%3D&timestamp=1564677797&userid=971909&vin=LGXCD4D33H0097949"
{"Code":"1528","Message":"该vin提交过于频繁"}