{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "NewDemoModel",
    "required": [
        "Metadata"
    ],
    "type": "object",
    "properties": {
        "Metadata": {
            "required": [
                "Masters",
                "Minions",
                "Provider",
                "RAM",
                "vcpu",
                "Storage"
            ],
            "properties": {
                "Masters": {
                    "properties": {
                        "Instance": {
                            "type": "string"
                        },
                        "size": {
                            "type": "integer"
                        }
                    },
                    "type": "object"
                },
                "Minions": {
                    "properties": {
                        "Instance": {
                            "type": "string"
                        },
                        "size": {
                            "type": "integer"
                        }
                    },
                    "type": "object"
                },
                "Provider": {
                    "type": "string"
                },
                "RAM": {
                    "type": "string"
                },
                "Storage": {
                    "type": "string"
                },
                "vcpu": {
                    "type": "integer"
                }
            },
            "type": "object"
        }
    }
}