{
  "id": "urn:ngsi-ld:MaterialAddition:PlantZ:UnitProcessX:75545",
  "type": "MaterialAddition",
  "dateObserved": {
    "type": "DateTime",
    "value": "2025-07-17T14:07:00Z"
  },
  "processName": {
    "type": "Text",
    "value": "unit_process_x"
  },
  "heatNumber": {
    "type": "Number",
    "value": 10001
  },
  "addedMaterials": {
    "type": "StructuredValue",
    "value": [
      {
        "type": "StructuredValue",
        "value": {
          "code": {
            "type": "Text",
            "value": "scrap_type_3"
          },
          "mass": {
            "type": "Number",
            "value": 40000
          },
          "category": {
            "type": "Text",
            "value": "scrap"
          },
          "chemicalConcentration": {
            "type": "StructuredValue",
            "value": [
              {
                "type": "StructuredValue",
                "value": {
                  "substance": {
                    "type": "Text",
                    "value": "Fe"
                  },
                  "percentage": {
                    "type": "Number",
                    "value": 0.9973
                  }
                }
              },
              {
                "type": "StructuredValue",
                "value": {
                  "substance": {
                    "type": "Text",
                    "value": "Cu"
                  },
                  "percentage": {
                    "type": "Number",
                    "value": 0.0005
                  }
                }
              }
            ]
          },
          "specificEnergy": {
            "type": "Number",
            "value": 1.3
          },
          "source": {
            "type": "Text",
            "value": "my-id-1"
          },
          "origin": {
            "type": "Text",
            "value": "my-id-2"
          },
          "supplier": {
            "type": "Text",
            "value": "ACME"
          },
          "materialPrice": {
            "type": "Number",
            "value": 0.02
          },
          "storageAvailability": {
            "type": "Number",
            "value": 250000
          }
        }
      }
    ]
  }
}