json returned from room query

secondroom.json

{
   "_cls":"Room",
   "_id":{
      "$oid":"552ab000605cd92f22347d79"
   },
   "created_at":{
      "$date":1428842482049
   },
   "name":"second",
   "queues":[
      {
         "created_at":{
            "$date":1428842781490
         },
         "name":"myQueue",
         "queue_elements":[
            {
               "accepts":[
                  {
                     "$oid":"552aafb3605cd92f22347d78"
                  },
                  {
                     "$oid":"552aafb3605cd92f22347d78"
                  },
                  {
                     "$oid":"552ab1f8605cd92f22347d7a"
                  }
               ],
               "created_at":{
                  "$date":1428849389503
               },
               "user":{
                  "$oid":"552ac8c7605cd92f22347d7b"
               }
            }
         ],
         "resources":[
            {
               "$oid":"552aafb3605cd92f22347d78"
            },
            {
               "$oid":"552aafb3605cd92f22347d78"
            },
            {
               "$oid":"552ab1f8605cd92f22347d7a"
            }
         ]
      }
   ],
   "slug":"secondslug"
}