{
  "name" : "Facade",
  "contexts" : [
    {
      "relations": [],
      "transfer": {
        "src": "Main",
        "dst": "ConcreteDwarvenDigger",
        "data": {
          "type": "Data",
          "name": "data"
        },
        "style": "PUSH",
        "multiplicity": "1:1"
      }
    }
  ]
}