diff --git a/nearby/service/java/com/android/server/nearby/fastpair/FastPairAdvHandler.java b/nearby/service/java/com/android/server/nearby/fastpair/FastPairAdvHandler.java
index db2d69f..ec6ab6a 100644
--- a/nearby/service/java/com/android/server/nearby/fastpair/FastPairAdvHandler.java
+++ b/nearby/service/java/com/android/server/nearby/fastpair/FastPairAdvHandler.java
@@ -30,14 +30,12 @@
 import com.android.server.nearby.common.locator.Locator;
 import com.android.server.nearby.fastpair.halfsheet.FastPairHalfSheetManager;
 import com.android.server.nearby.provider.FastPairDataProvider;
+import com.android.server.nearby.util.DataUtils;
 import com.android.server.nearby.util.FastPairDecoder;
 import com.android.server.nearby.util.Hex;
 
-import com.google.protobuf.ByteString;
-
 import java.util.List;
 
-import service.proto.Cache;
 import service.proto.Data;
 import service.proto.Rpcs;
 
@@ -80,11 +78,8 @@
                 Rpcs.GetObservedDeviceResponse response =
                         FastPairDataProvider.getInstance()
                                 .loadFastPairAntispoofkeyDeviceMetadata(model);
-                ByteString publicKey = response.getDevice().getAntiSpoofingKeyPair().getPublicKey();
                 Locator.get(mContext, FastPairHalfSheetManager.class).showHalfSheet(
-                        Cache.ScanFastPairStoreItem.newBuilder().setAddress(mBleAddress)
-                                .setAntiSpoofingPublicKey(publicKey)
-                                .build());
+                        DataUtils.toScanFastPairStoreItem(response, mBleAddress));
             } catch (IllegalStateException e) {
                 Log.e(TAG, "OEM does not construct fast pair data proxy correctly");
             }
diff --git a/nearby/service/java/com/android/server/nearby/util/DataUtils.java b/nearby/service/java/com/android/server/nearby/util/DataUtils.java
new file mode 100644
index 0000000..c67d2f3
--- /dev/null
+++ b/nearby/service/java/com/android/server/nearby/util/DataUtils.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.nearby.util;
+
+import service.proto.Cache.ScanFastPairStoreItem;
+import service.proto.Cache.StoredDiscoveryItem;
+import service.proto.FastPairString.FastPairStrings;
+import service.proto.Rpcs.Device;
+import service.proto.Rpcs.GetObservedDeviceResponse;
+import service.proto.Rpcs.ObservedDeviceStrings;
+
+/**
+ * Utils class converts different data types {@link ScanFastPairStoreItem},
+ * {@link StoredDiscoveryItem} and {@link GetObservedDeviceResponse},
+ *
+ */
+public final class DataUtils {
+
+    /**
+     * Converts a {@link GetObservedDeviceResponse} to a {@link ScanFastPairStoreItem}.
+     */
+    public static ScanFastPairStoreItem toScanFastPairStoreItem(
+            GetObservedDeviceResponse observedDeviceResponse, String bleAddress) {
+        Device device = observedDeviceResponse.getDevice();
+        ScanFastPairStoreItem item = ScanFastPairStoreItem.newBuilder()
+                .setAddress(bleAddress)
+                .setActionUrl(device.getIntentUri())
+                .setDeviceName(device.getName())
+                .setIconPng(observedDeviceResponse.getImage())
+                .setIconFifeUrl(device.getImageUrl())
+                .setAntiSpoofingPublicKey(device.getAntiSpoofingKeyPair().getPublicKey())
+                .setFastPairStrings(getFastPairStrings(observedDeviceResponse))
+                .build();
+        return item;
+    }
+
+    private static FastPairStrings getFastPairStrings(GetObservedDeviceResponse response) {
+        ObservedDeviceStrings strings = response.getStrings();
+        return FastPairStrings.newBuilder()
+                .setTapToPairWithAccount(strings.getInitialNotificationDescription())
+                .setTapToPairWithoutAccount(
+                        strings.getInitialNotificationDescriptionNoAccount())
+                .setInitialPairingDescription(strings.getInitialPairingDescription())
+                .setPairingFinishedCompanionAppInstalled(
+                        strings.getConnectSuccessCompanionAppInstalled())
+                .setPairingFinishedCompanionAppNotInstalled(
+                        strings.getConnectSuccessCompanionAppNotInstalled())
+                .setSubsequentPairingDescription(strings.getSubsequentPairingDescription())
+                .setRetroactivePairingDescription(strings.getRetroactivePairingDescription())
+                .setWaitAppLaunchDescription(strings.getWaitLaunchCompanionAppDescription())
+                .setPairingFailDescription(strings.getFailConnectGoToSettingsDescription())
+                .setAssistantHalfSheetDescription(strings.getAssistantSetupHalfSheet())
+                .setAssistantNotificationDescription(strings.getAssistantSetupNotification())
+                .setFastPairTvConnectDeviceNoAccountDescription(
+                        strings.getFastPairTvConnectDeviceNoAccountDescription())
+                .build();
+    }
+}