def METHOD_NAME():
    graph_data = {
        "data": {
            "nodes": [
                {
                    "id": "node1",
                    "data": {
                        "node": {
                            "template": {
                                "param1": {"value": 1},
                                "param2": {"value": 2},
                            }
                        }
                    },
                },
                {
                    "id": "node2",
                    "data": {
                        "node": {
                            "template": {
                                "param1": {"value": 3},
                                "param2": {"value": 4},
                            }
                        }
                    },
                },
            ]
        }
    }
    tweaks = {"node1": {"param3": 5}}
    result = process_tweaks(graph_data, tweaks)
    assert result == graph_data