[
  {
     "id" : 1,
     "containerEntityId" : 30,
     "containerEntityInstance" : 1,
     "isList" : true,
     "isLinked" : false,
     "entities" : [
         {"id" : 3, "instance" : 1},
         {"id" : 4, "instance" : 1},
         {"id" : 0, "instance" : 0},
         {"id" : 0, "instance" : 0}
     ]
  }
]