{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "anyOf": [
        {
            "type": "object",
            "properties": {
                "id": {
                    "type": "string"
                },
                "name": {
                    "type": "string"
                },
                "cities": {
                    "type": "array",
                    "items": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "number"
                            },
                            "name": {
                                "type": "string"
                            },
                            "level": {
                                "type": "number"
                            },
                            "region": {
                                "type": "number"
                            },
                            "position": {
                                "type": "object",
                                "properties": {
                                    "x": {
                                        "type": "number"
                                    },
                                    "y": {
                                        "type": "number"
                                    }
                                },
                                "required": [
                                    "x",
                                    "y"
                                ],
                                "additionalProperties": false
                            },
                            "connections": {
                                "type": "array",
                                "items": {
                                    "type": "number"
                                }
                            },
                            "max": {
                                "type": "object",
                                "properties": {
                                    "population": {
                                        "type": "number"
                                    },
                                    "agriculture": {
                                        "type": "number"
                                    },
                                    "commerce": {
                                        "type": "number"
                                    },
                                    "security": {
                                        "type": "number"
                                    },
                                    "defence": {
                                        "type": "number"
                                    },
                                    "wall": {
                                        "type": "number"
                                    }
                                },
                                "required": [
                                    "population",
                                    "agriculture",
                                    "commerce",
                                    "security",
                                    "defence",
                                    "wall"
                                ],
                                "additionalProperties": false
                            },
                            "initial": {
                                "type": "object",
                                "properties": {
                                    "population": {
                                        "type": "number"
                                    },
                                    "agriculture": {
                                        "type": "number"
                                    },
                                    "commerce": {
                                        "type": "number"
                                    },
                                    "security": {
                                        "type": "number"
                                    },
                                    "defence": {
                                        "type": "number"
                                    },
                                    "wall": {
                                        "type": "number"
                                    }
                                },
                                "required": [
                                    "population",
                                    "agriculture",
                                    "commerce",
                                    "security",
                                    "defence",
                                    "wall"
                                ],
                                "additionalProperties": false
                            },
                            "meta": {
                                "type": "object",
                                "propertyNames": {
                                    "type": "string"
                                },
                                "additionalProperties": {}
                            }
                        },
                        "required": [
                            "id",
                            "name",
                            "level",
                            "region",
                            "position",
                            "connections",
                            "max",
                            "initial"
                        ],
                        "additionalProperties": false
                    }
                },
                "defaults": {
                    "type": "object",
                    "properties": {
                        "trust": {
                            "type": "number"
                        },
                        "trade": {
                            "type": "number"
                        },
                        "supplyState": {
                            "type": "number"
                        },
                        "frontState": {
                            "type": "number"
                        }
                    },
                    "additionalProperties": false
                },
                "meta": {
                    "type": "object",
                    "propertyNames": {
                        "type": "string"
                    },
                    "additionalProperties": {}
                }
            },
            "required": [
                "id",
                "name",
                "cities"
            ],
            "additionalProperties": false
        },
        {
            "type": "object",
            "propertyNames": {
                "type": "string"
            },
            "additionalProperties": {
                "type": "object",
                "propertyNames": {
                    "type": "string"
                },
                "additionalProperties": {
                    "type": "string"
                }
            }
        }
    ]
}