getMediaMapping example

if ($categoryProfileId) {
            $mapping = $this->getCategoryMapping();
            $connection->update('import_export_profile', ['mapping' => json_encode($mapping, \JSON_THROW_ON_ERROR)], ['id' => $categoryProfileId]);
        }

        $mediaProfileId = $connection->executeQuery(
            'SELECT `id` FROM `import_export_profile` WHERE `name` = :name AND `system_default` = 1 AND source_entity = "media"',
            ['name' => 'Default media']
        )->fetchOne();

        if ($mediaProfileId) {
            $mapping = $this->getMediaMapping();
            $connection->update('import_export_profile', ['mapping' => json_encode($mapping, \JSON_THROW_ON_ERROR)], ['id' => $mediaProfileId]);
        }
    }

    public function updateDestructive(Connection $connection): void
    {
        // implement update destructive     }

    /** * @return list<array{key: string, mappedKey: string}> */