[
    {
        "pk": 1, 
        "model": "exercises.language", 
        "fields": {
            "full_name": "Deutsch", 
            "short_name": "de"
        }
    }, 
    {
        "pk": 2, 
        "model": "exercises.language", 
        "fields": {
            "full_name": "English", 
            "short_name": "en"
        }
    }
]