yanr save to json

savetojson.cs

private string SerializeAllVariablesToJSON()
{
    (var floats, var strings, var bools) = _variableStorage.GetAllVariables();

    SaveData data = new SaveData();
    data.floatKeys = floats.Keys.ToArray();
    data.floatValues = floats.Values.ToArray();
    data.stringKeys = strings.Keys.ToArray();
    data.stringValues = strings.Values.ToArray();
    data.boolKeys = bools.Keys.ToArray();
    data.boolValues = bools.Values.ToArray();

    return JsonUtility.ToJson(data, true);
}

[System.Serializable]
private struct SaveData
{
    public string[] floatKeys;
    public float[] floatValues;
    public string[] stringKeys;
    public string[] stringValues;
    public string[] boolKeys;
    public bool[] boolValues;
}