protected function update_additional_data( $object_id, $prepared, $request ) {

		$object = $this->get_object( $object_id );

		if ( is_wp_error( $object ) ) {
			return $object;
		}

		$metas = array(
			'billing_address_1',
			'billing_address_2',
			'billing_city',
			'billing_state',
			'billing_postcode',
			'billing_country',
		);

		$map = $this->map_schema_to_database();

		foreach ( $metas as $meta ) {
			if ( ! empty( $map[ $meta ] ) && ! empty( $prepared[ $map[ $meta ] ] ) ) {
				$object->set( $map[ $meta ], $prepared[ $map[ $meta ] ] );
			}
		}

		if ( ! empty( $request['roles'] ) ) {
			$user = $object->get_user();
			$user->set_role( '' );
			foreach ( $request['roles'] as $role ) {
				$user->add_role( $role );
			}
		}

		return $object;

	}