使用JQuery将表单解析为JSON对象并考虑子JSON对象

I am trying to extract from data for submitting it , for this I have used jquery serializeArray() function . Which works very nicely and gives output as array of { name : value } object . This name is similar as what I have given in form for each element . But I want few fields(names) in side sub document . For an example I am trying to extract from data for submitting