[
  {
    "type": "source_component",
    "source_component_id": "mesh_part",
    "ftype": "printedpart",
    "name": "IMPORTED_MESH"
  },
  {
    "type": "cad_component",
    "cad_component_id": "mesh_model",
    "source_component_id": "mesh_part",
    "position": { "x": 4, "y": 5, "z": 6 },
    "model_obj_url": "https://models.example/cube.obj",
    "model_unit_to_mm_scale_factor": 2,
    "model_origin_alignment": "center"
  }
]