use `bytes decode` in app.nu

app.nu

+use swarm.nu "bytes decode"
 use std log
 
 const HTTP = {
@@ -170,7 +171,7 @@ export def put-record [
 export def get-record [
     key: string,
     --node: string = $DEFAULT_IP
-]: nothing -> any {
+]: nothing -> string {
     log debug $"getting record with key ($key) from ($node)"
-    $"get-record/($key)" | run-command $node
+    $"get-record/($key)" | run-command $node | bytes decode
 }