def METHOD_NAME(body: dict, attr_name, attr_value):
    if len(body) == 1:
        print(next(iter(body)))
        return METHOD_NAME(next(iter(body.values())), attr_name, attr_value)
    if contains_value(body, attr_name, attr_value):
        return True
    if 'Children' in body:
        for child in body['Children']:
            value_found = METHOD_NAME(child, attr_name, attr_value)
            if value_found:
                return True
    return False