Fix json command

bbbmon/meetings.py

@@ -358,7 +358,7 @@ def meetings_twolines(config: Config, watch: int, fancy: bool, sum_:bool):
 
 
 def format_json(config: Config, watch: bool, compact: bool) -> str:
-    meetings = [get_meetings(e.secret, e.url, config.path) for e in config.endpoints]
+    meetings = [get_meetings(e.secret, e.url, config.path, sum_=False) for e in config.endpoints]
 
     # Clear screen after request is done, and before printing new data to keep
     # blinking to a minimum