EntityPropertyValue::createPropertyValueObject

static function createPropertyValueObject(
	array $property = null,
	array $value = [],
	array $relation = null
): EntityPropertyValue;

/**
 * Returns OnSaved event name
 * @return string
 */
abstract protected static function getOnSavedEventName(): string;

protected static function extractPaySystemIdList(Entity $entity)
{
	return [];
}