{"ns0.root":{
      "choice":{
           "string-choice":["choice string test2","choice string test"],
           "another-package-subtype-choice":[{
                "ns5.subTypeProp":0
       }],
       "integer-choice":[400, 500],
           "subtype-level2-choice":[{
           "ns5.baseProp":"boo",
               "ns5.subTypeProp":0
        }]
      }
   }
}