{
  "assembly": {
    "id": "BOX-01",
    "quantity": 1,
    "components": [
      {
        "id": "FRAME-01",
        "quantity": 2,
        "components": [
          {
            "id": "SCREW-M3",
            "quantity": 4,
            "components": []
          }
        ]
      },
      {
        "id": "LID-01",
        "quantity": 1,
        "components": [
          {
            "id": "PAD-02",
            "quantity": null,
            "components": []
          }
        ]
      }
    ]
  }
}