EntityChangedInterface

class \Drupal\Core\Entity\EditorialContentEntityBase extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\Core\Entity\EntityChangedInterface, \Drupal\Core\Entity\EntityPublishedInterface, \Drupal\Core\Entity\RevisionLogInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\Core\Entity\EntityPublishedTrait, \Drupal\Core\Entity\RevisionLogEntityTrait
class \Drupal\block_content\Entity\BlockContent extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\block_content\BlockContentInterface uses \Drupal\block_content\Access\RefinableDependentAccessTrait
class \Drupal\comment\Entity\Comment extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\comment\CommentInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait, \Drupal\Core\Entity\EntityPublishedTrait
class \Drupal\file\Entity\File extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\file\FileInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait
class \Drupal\media\Entity\Media extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\media\MediaInterface uses \Drupal\user\EntityOwnerTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
class \Drupal\menu_link_content\Entity\MenuLinkContent extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\menu_link_content\MenuLinkContentInterface
class \Drupal\node\Entity\Node extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\node\NodeInterface uses \Drupal\user\EntityOwnerTrait
class \Drupal\taxonomy\Entity\Term extends \Drupal\Core\Entity\EditorialContentEntityBase implements \Drupal\taxonomy\TermInterface
class \Drupal\user\Entity\User extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\user\UserInterface uses \Drupal\Core\Entity\EntityChangedTrait
class \Drupal\workspaces\Entity\Workspace extends \Drupal\Core\Entity\ContentEntityBase implements \Drupal\workspaces\WorkspaceInterface uses \Drupal\Core\Entity\EntityChangedTrait, \Drupal\user\EntityOwnerTrait