diff --git a/SprintLib/queue.py b/SprintLib/queue.py
index 670bcbe..20ad01c 100644
--- a/SprintLib/queue.py
+++ b/SprintLib/queue.py
@@ -1,3 +1,5 @@
+import json
+
 import pika
 from django.core.management import BaseCommand
 from pika.adapters.utils.connection_workflow import AMQPConnectorException
@@ -16,16 +18,19 @@ def send_testing(solution):
         channel.basic_publish(
             exchange="",
             routing_key="test",
-            body=bytes(str(solution.id), encoding="utf-8"),
+            body=json.dumps({"id": solution.id}).encode('utf-8'),
         )
 
 
 class MessagingSupport(BaseCommand):
     queue_name = None
 
-    def consume(self, ch, method, properties, body):
+    def process(self, payload: dict):
         raise NotImplementedError
 
+    def consume(self, ch, method, properties, body):
+        self.process(json.loads(body.decode('utf-8')))
+
     def handle(self, *args, **options):
         if self.queue_name is None:
             raise NotImplementedError("Queue name must be declared")
diff --git a/daemons/management/commands/file_generator.py b/daemons/management/commands/file_generator.py
index ee55b4f..a94b33b 100644
--- a/daemons/management/commands/file_generator.py
+++ b/daemons/management/commands/file_generator.py
@@ -5,5 +5,5 @@ class Command(MessagingSupport):
     help = "starts file generator"
     queue_name = "files"
 
-    def consume(self, ch, method, properties, body):
-        ...
\ No newline at end of file
+    def process(self, payload: dict):
+        ...
diff --git a/daemons/management/commands/receive.py b/daemons/management/commands/receive.py
index d98cd95..c09ca11 100644
--- a/daemons/management/commands/receive.py
+++ b/daemons/management/commands/receive.py
@@ -10,8 +10,8 @@ class Command(MessagingSupport):
     help = "Tests solution"
     queue_name = "test"
 
-    def consume(self, ch, method, properties, body):
-        id = int(str(body, encoding="utf-8"))
+    def process(self, payload: dict):
+        id = payload['id']
         print(f"Received id {id}")
         solution = Solution.objects.get(id=id)
         try: