public function jsonSerialize()
    {
        $jsonArray = $this->getArrayCopy();
        unset($jsonArray['inputFilter']);
        unset($jsonArray['__initializer__']);
        unset($jsonArray['__cloner__']);
        unset($jsonArray['__isInitialized__']);
        unset($jsonArray['game']);
        unset($jsonArray['cards']);
        unset($jsonArray['distribution']);
        unset($jsonArray['createdAt']);
        unset($jsonArray['updatedAt']);

        return $jsonArray;
    }