import json


def rule(event):
    if any(
        [
            "(){:;};" in json.dumps(event.to_dict()),
            "() {:;};" in json.dumps(event.to_dict()),
            "() { :;};" in json.dumps(event.to_dict()),
            "() { :; };" in json.dumps(event.to_dict()),
        ]
    ):
        return True
    return False
