public function write($data, array $options = []) {
		$class = $options['class'];

		$futureData = $class::read(null, ['strategies' => false]);
		$futureData = [$options['key'] => $data] + $futureData;
		unset($futureData['__signature']);

		$signature = static::_signature($futureData);
		$class::write('__signature', $signature, ['strategies' => false] + $options);
		return $data;
	}