[
    {
        "pk": 1,
        "model": "exercises.exerciseimage",
        "fields": {
            "image": "exercise-images/1/protestschwein.jpg",
            "exercise": 1,
            "is_main": true,
            "license": "1"
        }
    },
    {
        "pk": 2,
        "model": "exercises.exerciseimage",
        "fields": {
            "image": "exercise-images/1/wildschwein.jpg",
            "exercise": 1,
            "is_main": false,
            "license": "2"
        }
    }
]
