特定の荷重ケースで要素を無視

{
    "IELC": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "type": "object",
        "properties": {
            "ELEMENT": {
                "description": "ElementKeyValue",
                "type": "integer"
            },
            "LCNAME": {
                "description": "LoadCaseName",
                "type": "string"
            },
            "OPT_IGNORE": {
                "description": "IgnoreOption(true/false)",
                "type": "boolean"
            }
        }
    }
}

{
    "Assign": {
        "1": {
            "ELEMENT": 5,
            "LCNAME": "DL",
            "OPT_IGNORE": true
        },
        "2": {
            "ELEMENT": 5,
            "LCNAME": "LL",
            "OPT_IGNORE": true
        },
        "3": {
            "ELEMENT": 18,
            "LCNAME": "DL",
            "OPT_IGNORE": false
        }
    }
}