Act on tour objects when loaded.
array $entities: An array of \Drupal\tour\Plugin\Core\Entity\Tour objects, indexed by id.
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
function hook_tour_load($entities) {
if (isset($entities['tour-entity-create-test-en'])) {
$entities['tour-entity-create-test-en']->loaded = 'Load hooks work';
}
}