public function getDataStructureIdentifierPreProcess(array $fieldTca, string $tableName, string $fieldName, array $row): array
    {
        if ($tableName != 'tt_content' || $fieldName != 'tx_column_layout_column_config') {
            return [];
        }

        return [
            'type' => 'tca',
            'tableName' => $tableName,
            'fieldName' => $fieldName,
            'dataStructureKey' => ColumnLayoutUtility::getColumnLayoutSettings($row['_tx_column_layout_orig_pid'] ?? $row['pid'])['flexFormKey']
        ];
    }