diff --git a/main.py b/main.py
index 7b7a855..4687532 100644
--- a/main.py
+++ b/main.py
@@ -53,7 +53,9 @@ async def fastapi_get_extension_data(network: str, key: str) -> str | None:
 async def fastapi_set_extension_data(network: str, req: Request) -> ChangeSet:
     props = await req.json()
     print(props)
-    return set_extension_data(network, ChangeSet(props))
+    cs = set_extension_data(network, ChangeSet(props))
+    print(cs)
+    return cs
 
 ############################################################
 # project