RecommendationResponse(RecommendationResponse)

{
    "items": [
        {
            "id": "string",
            "type": "string",
            "title": "string",
            "description": "string",
            "score": 0,
            "reasons": [
                "string"
            ],
            "metadata": {
                "property1": "string",
                "property2": "string"
            }
        }
    ],
    "total": 0,
    "strategy": "default",
    "processing_time": 0
}