{
  "type": "update",
  "updates": [
    {
      "context": [],
      "operation": {
        "type": "updateOperation",
        "subType": "copy",
        "silent": false,
        "source": {
          "type": "graphRef",
          "subType": "default",
          "loc": {
            "sourceLocationType": "source",
            "start": 5,
            "end": 12
          }
        },
        "destination": {
          "type": "graphRef",
          "subType": "specific",
          "graph": {
            "type": "term",
            "subType": "namedNode",
            "value": "http://example.org/named",
            "loc": {
              "sourceLocationType": "source",
              "start": 16,
              "end": 42
            }
          },
          "loc": {
            "sourceLocationType": "source",
            "start": 16,
            "end": 42
          }
        },
        "loc": {
          "sourceLocationType": "source",
          "start": 0,
          "end": 42
        }
      }
    }
  ],
  "loc": {
    "sourceLocationType": "inlinedSource",
    "newSource": "COPY DEFAULT TO <http://example.org/named>\n",
    "start": 0,
    "end": 9007199254740991,
    "loc": {
      "sourceLocationType": "source",
      "start": 0,
      "end": 42
    },
    "startOnNew": 0,
    "endOnNew": 42
  }
}