public function toArray($request): array 	{ 		return [ 			'id' => $this->getKey(), 			'item' => [ 				'id' => $this->item_id, 				'type' => $this->item_type, 				'title' => $this->item->getUserActivityTitle(), 				'url' => $this->item->getUserActivityUrl(), 			], 			'model' => [ 				'id' => $this->model_id, 				'type' => $this->model_type, 				'title' => $this->model?->getUserActivityTitle(), 				'url' => $this->model?->getUserActivityUrl(), 			], 			'user' => $this->user->getModelPublicResource(), 			'ip_address' => $this->ip_address, 			'type' => $this->type, 			'updated_fields' => $this->updated_fields, 			'created_at' => formatTimestamp($this->created_at), 		]; 	}