{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "properties": {
        "author": {
            "type": "string"
        },
        "desc_en": {
            "type": "string"
        },
        "desc_ru": {
            "type": "string"
        },
        "flag": {
            "type": "string"
        },
        "flag_comp": {
            "type": "string"
        },
        "images": {
            "items": {
                "type": "string"
            },
            "minItems": 1,
            "type": "array",
            "_uniqueItems": true
        },
        "schema_version": {
            "pattern": "^0\\.1$",
            "type": "string"
        },
        "title_en": {
            "type": "string"
        },
        "title_ru": {
            "type": "string"
        },
        "upload_timestamp": {
            "type": "integer"
        }
    },
    "required": [
        "schema_version",
        "title_ru",
        "title_en",
        "desc_ru",
        "desc_en",
        "flag",
        "flag_comp"
    ],
    "title": "BlackBox 3.0 task meta-info v0.1",
    "type": "object"
}