{
 "header": {
  "graphs": {
    "helloworld": {
      "caseSensitive": false,
      "properties": {
        "name": "helloworld"
      },
      "inports": {},
      "outports": {},
      "groups": [],
      "processes": {
        "repeat": {
          "component": "core/Repeat",
          "metadata": {}
        },
        "stdout": {
          "component": "core/Output",
          "metadata": {}
        }
      },
      "connections": [
        {
          "src": {
            "process": "repeat",
            "port": "out"
          },
          "tgt": {
            "process": "stdout",
            "port": "in"
          }
        },
        {
          "data": "hello world",
          "tgt": {
            "process": "repeat",
            "port": "in"
          }
        }
      ]
    }
  }
}
, "events":
[]
 }