diff --git a/src/services/service.ts b/src/services/service.ts
index 9d2e56e..3d9507e 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -1433,21 +1433,21 @@ export default class Services {
         // Decrypt the data
         const buf = await blob.arrayBuffer();
         const cipher = new Uint8Array(buf);
-        const keyBlob = this.hexToBlob(key);
-        const keyBuf = await keyBlob.arrayBuffer();
-        
+
+        const keyUIntArray = this.hexToUInt8Array(key);
+
         try {
-          const clear = this.sdkClient.decrypt_data(new Uint8Array(keyBuf), cipher);
+          const clear = this.sdkClient.decrypt_data(keyUIntArray, cipher);
           if (clear) {
             // deserialize the result to get the actual data
             const decoded = this.sdkClient.decode_value(clear);
-            console.log('Decoded value:', JSON.stringify(decoded));
+            // console.log('Decoded value:', JSON.stringify(decoded));
             return decoded;
           } else {
             throw new Error('decrypt_data returned null');
           }
         } catch (e) {
-          console.error('Failed to decrypt data:', e.toString());
+          console.error(`Failed to decrypt data: ${e}`);
         }
       }
     }