{
  "resourceType": "ValueSet",
  "id": "interaction-direction",
  "status": "draft",
  "name": "name",
  "title": "title",
  "expansion": {
    "identifier": "http://example.com/foo",
    "timestamp": "2015-10-02T12:23:44.056+00:00",
    "contains": [
      {
        "code": "foo"
      }
    ]
  }
}