diff --git a/lib/Manager.php b/lib/Manager.php
index 2ed5b7a..bee924b 100644
--- a/lib/Manager.php
+++ b/lib/Manager.php
@@ -32,7 +32,6 @@ use KTXF\Resource\Identifier\EntityIdentifierInterface;
 use KTXF\Resource\Identifier\ResourceIdentifiers;
 use KTXF\Resource\Provider\ResourceServiceIdentityInterface;
 use KTXF\Resource\Provider\ResourceServiceLocationInterface;
-use KTXF\Resource\Range\RangeAnchorType;
 use KTXF\Resource\Range\RangeType;
 use KTXF\Resource\Sort\ISort;
 use Psr\Log\LoggerInterface;
@@ -779,20 +778,7 @@ class Manager {
                 // construct range for entities
                 $entityRange = null;
                 if ($range !== null && $range !== [] && isset($range['type'])) {
-                    $entityRange = $service->entityListRange(RangeType::from($range['type']));
-                    // Cast to IRangeTally if the range type is TALLY
-                    if ($entityRange->type() === RangeType::TALLY) {
-                        /** @var IRangeTally $entityRange */
-                        if (isset($range['anchor'])) {
-                            $entityRange->setAnchor(RangeAnchorType::from($range['anchor']));
-                        }
-                        if (isset($range['position'])) {
-                            $entityRange->setPosition($range['position']);
-                        }
-                        if (isset($range['tally'])) {
-                            $entityRange->setTally($range['tally']);
-                        }
-                    }
+                    $entityRange = $service->entityListRange(RangeType::from($range['type']))->jsonDeserialize($range);
                 }
 				// retrieve entities for each collection
 				foreach ($collectionSelected as $collectionId) {
@@ -868,19 +854,7 @@ class Manager {
                 // construct range for entities
                 $entityRange = null;
                 if ($range !== null && $range !== [] && isset($range['type'])) {
-                    $entityRange = $service->entityListRange(RangeType::from($range['type']));
-                    if ($entityRange->type() === RangeType::TALLY) {
-                        /** @var IRangeTally $entityRange */
-                        if (isset($range['anchor'])) {
-                            $entityRange->setAnchor(RangeAnchorType::from($range['anchor']));
-                        }
-                        if (isset($range['position'])) {
-                            $entityRange->setPosition($range['position']);
-                        }
-                        if (isset($range['tally'])) {
-                            $entityRange->setTally($range['tally']);
-                        }
-                    }
+                    $entityRange = $service->entityListRange(RangeType::from($range['type']))->jsonDeserialize($range);
                 }
                 // yield entities for each collection individually
                 foreach ($collectionSelected as $collectionId) {