{
  "graph": {
    "metadata": { "name": "bad-edge" },
    "nodes": [
      {
        "id": "signup",
        "type": "http",
        "name": "Signup",
        "config": { "url": "/signup", "method": "POST" }
      }
    ],
    "edges": [{ "from": "ghost", "to": "signup" }]
  }
}