diff --git a/lib/Providers/Personal/EntityResource.php b/lib/Providers/Personal/EntityResource.php
index 8be6ebe..26f943f 100644
--- a/lib/Providers/Personal/EntityResource.php
+++ b/lib/Providers/Personal/EntityResource.php
@@ -9,14 +9,13 @@ declare(strict_types=1);
 
 namespace KTXM\ProviderLocalPeople\Providers\Personal;
 
+use KTXF\Utile\Timestamp;
 use KTXF\People\Entity\EntityMutableAbstract;
-use KTXF\People\Entity\IndividualObject;
 
 class EntityResource extends EntityMutableAbstract {
 
 	private ?string $tenantId = null;
 	private ?string $userId = null;
-	private ?IndividualObject $entityDataObject = null;
 
 	public function __construct(
 		string $provider = 'default',
@@ -37,8 +36,7 @@ class EntityResource extends EntityMutableAbstract {
 		$this->data[self::PROPERTY_CREATED] = $document['createdOn'] ?? null;
 		$this->data[self::PROPERTY_MODIFIED] = $document['modifiedOn'] ?? null;
 		$this->getProperties()->fromStore($document);
-		$this->data[self::PROPERTY_SIGNATURE] = md5(json_encode($this->getDataJson()));
-		$this->entityDataObject = null;
+		$this->data[self::PROPERTY_SIGNATURE] = md5(json_encode($this->getProperties()->getDataRaw()));
 
 		return $this;
 	}
@@ -66,28 +64,4 @@ class EntityResource extends EntityMutableAbstract {
 		return $this->properties;
 	}
 
-	public function getDataObject(): IndividualObject|null {
-		return $this->entityDataObject;
-	}
-
-	public function setDataObject(IndividualObject $value): static
-	{
-		$this->entityDataObject = $value;
-		$this->setDataJson($value->jsonSerialize());
-		return $this;
-	}
-
-	public function getDataJson(): array|string|null {
-		return $this->getProperties()->getDataRaw();
-	}
-
-	public function setDataJson(array|string|null $value): static
-	{
-		$this->entityDataObject = null;
-		$this->getProperties()->setDataRaw($value);
-		$this->data[self::PROPERTY_SIGNATURE] = md5(json_encode($value));
-		return $this;
-	}
-
-}
-
+}
\ No newline at end of file