{
    "id": "https://letsencrypt.org/schema/01/revocation#",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "Schema for a revocation message",
    "type": "object",
    "required": [
        "type"
    ],
    "properties": {
        "type": {
            "enum": [
                "revocation"
            ]
        }
    }
}