{
    "type": "object",
    "properties": {
        "name": {
            "type": "string"
        },
        "age": {
            "type": "integer"
        },
        "$comment": {
            "type": "string"
        }
    },
    "required": [
        "name",
        "age"
    ],
    "additionalProperties": false,
    "$schema": "https://json-schema.org/draft/2020-12/schema"
}