{
    "current_userid": 1,
    "nodes": [
        {
            "inputarg": {
                    "tbname1": "Kmeans",
					"columnArray": ["cols1","cols2","cols3"],
					"iter": 500,
					"tol": 0.011,
					"k": 3
            },
            "comment": "test",
            "configuration": [],
            "failto": "fail",
            "id": 401,
            "in_ports": [0],
            "name": "Kmeans",
            "out_ports": [0],
            "parent": [],
            "pos_x": 280.0,
            "pos_y": 470.55555555555554,
            "prepare": [],
            "property": [],
            "resource_id": 222,
            "type": 401
        }
    ],
    "workflow_comment": "ml",
    "workflow_id": 88,
    "workflow_name": "testml"
}