{
   "container" : {
      "@attribute-referenced-id" : "4",
      "@collection12" : "abc",
      "collection2" : "one",
      "referenced-id" : "2",
      "collection13integer" : [ 123 ],
      "collection14integer" : [ 123 ],
      "referenced" : [ {
         "id" : "2"
      }, {
         "id" : "4"
      } ],
      "collection1" : [ 10 ],
      "collection3" : [ {
         "@type" : "int",
         "value" : 20
      } ],
      "collection5" : [ {
      } ],
      "collection9" : [ 1 ]
   }
}