List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);

    nameValuePairs.add(new BasicNameValuePair("id", "1"));

    JSONArray arr = new JSONArray();
    if(arrBean != null && arrBean.size() > 0) {
        for (Bean bean : arrBean) {
            JSONObject idsJsonObject = new JSONObject();
            try {
                idsJsonObject.put("min", bean.getMin());
                idsJsonObject.put("m1", bean.getMin());
                idsJsonObject.put("sec", bean.getSec());
            } catch (JSONException e) {
                e.printStackTrace();
            }
            arr.put(idsJsonObject);
        }
    }
    nameValuePairs.add(new BasicNameValuePair("records", arr.toString()));

JSONObject JSONObjectData = new JSONObject();

    for (NameValuePair nameValuePair : nameValuePairs) {
        try {
            JSONObjectData.put(nameValuePair.getName(), nameValuePair.getValue());
        } catch (JSONException e) {

        }
    }

{"id":"1","records":"[{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""},{"min":"610","m1":"10","sec":""}]"}