{
  "kind": "SPV",
  "plug": "thermo",
  "socket": "ui.stage",
  "push_constants": {
    "seed": 7,
    "step": 4,
    "wbs": 1,
    "wbf": 3,
    "handoff_field": 3,
    "handoff_free": 7,
    "scale": 0,
    "temp_mC": 45000
  },
  "end": "SDF_OUT",
  "wbs": 1,
  "wbf": 3
}