{
  "1": {
    "class_type": "KSampler",
    "inputs": {
      "seed": 42,
      "steps": 20,
      "cfg": 8.0,
      "sampler_name": "euler",
      "scheduler": "normal",
      "denoise": 1.0
    },
    "_meta": { "title": "KSampler" }
  },
  "2": {
    "class_type": "NonExistentCustomNode_XYZ_12345",
    "inputs": {
      "input1": "test"
    },
    "_meta": { "title": "Missing Node" }
  },
  "3": {
    "class_type": "EmptyLatentImage",
    "inputs": {
      "width": 512,
      "height": 512,
      "batch_size": 1
    },
    "_meta": { "title": "Empty Latent Image" }
  }
}
