{
    "type": "object",
    "additionalProperties": false,
    "properties": {
        "sets":  {
            "type": "array",
            "uniqueItems": true,
            "items": {
                "type": "object",
                "additionalProperties": false,
                "properties": {
                    "ccTLDs": {
                        "type": "object",
                        "additionalProperties": {
                            "type": "array",
                            "items": {
                                "type": "string"
                            }
                        }
                    },
                    "contact": { "type": "string" },
                    "primary": {"type": "string"},
                    "associatedSites": {
                        "type": "array",
                        "uniqueItems": true,
                        "items": {
                            "type": "string"
                        }
                    },
                    "serviceSites": {
                        "type": "array",
                        "uniqueItems": true,
                        "items": {
                            "type": "string"
                        }
                    },
                    "rationaleBySite": {
                        "type": "object",
                        "additionalProperties": {
                            "type": "string"
                        }
                    }
                },
                "required": ["primary", "contact"],
                "dependentRequired": {
                    "associatedSites": ["rationaleBySite"],
                    "serviceSites": ["rationaleBySite"]
                },
                "anyOf": [
                    { "required": ["associatedSites"] },
                    { "required": ["serviceSites"] },
                    { "required": ["ccTLDs"] }
                ]
            }
        }
    }
}