diff --git a/backend/src/userbot/modules/raw_json.py b/backend/src/userbot/modules/raw_json.py
index 71139f4..adff2b0 100644
--- a/backend/src/userbot/modules/raw_json.py
+++ b/backend/src/userbot/modules/raw_json.py
@@ -1,8 +1,23 @@
+import json
+from typing import Any
+
 from pyrogram.raw.core import TLObject
-from pyrogram.types import Object
+from pyrogram.types import Contact, Object
 
 EMPTY_JSON = "{}"
+PHONE_KEY = "phone_number"
+
+
+def _default(obj: Any) -> Any:  # noqa: ANN401
+    if isinstance(obj, TLObject):
+        return TLObject.default(obj)
+    data = Object.default(obj)
+    if isinstance(obj, Contact) and isinstance(data, dict) and PHONE_KEY in data:
+        data[PHONE_KEY] = obj.phone_number
+    return data
 
 
 def raw_json(obj: Object | TLObject | None) -> str:
-    return EMPTY_JSON if obj is None else str(obj)
+    if obj is None:
+        return EMPTY_JSON
+    return json.dumps(obj, indent=4, default=_default, ensure_ascii=False)