public function definition(): array 	{ 		return [ 			'country_code' => 'HR', 			'delivery_service' => array_rand(DeliveryPrice::getShippingServices()), 			'up_to_2_kg' => 40, 			'up_to_5_kg' => 50, 			'up_to_10_kg' => 60, 			'up_to_15_kg' => 70, 			'up_to_20_kg' => 80, 			'up_to_25_kg' => 90, 			'up_to_32_kg' => 100, 			'islands_extra' => 0, 			'additional_costs' => 0, 		]; 	}