Clob clob = (Clob) licenseMap.get("MODEL_TABLE");
            if (clob != null) {
                BufferedReader sr = new BufferedReader(clob.getCharacterStream());
                String content = sr.readLine();
                sr.close();
                JSONArray modelTableObj = JSONArray.parseArray(content);
                instance.put("modelTableObj", modelTableObj);
            }