ModelStatsResponse(ModelStatsResponse)

{
    "user_stats": {
        "property1": "string",
        "property2": "string"
    },
    "model_stats": {
        "property1": {
            "property1": "string",
            "property2": "string"
        },
        "property2": {
            "property1": "string",
            "property2": "string"
        }
    },
    "available_models": [
        {
            "property1": "string",
            "property2": "string"
        }
    ]
}