diff --git a/deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/async_api/fastapi.py b/deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/async_api/fastapi.py
index b8624f3..f6a95a0 100644
--- a/deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/async_api/fastapi.py
+++ b/deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/async_api/fastapi.py
@@ -1,4 +1,5 @@
 import fastapi
+import pydantic
 import functools
 import logging
 import copy
@@ -8,7 +9,7 @@ import sys
 
 from .settings import Settings as APISettings
 
-from typing import (Any, Optional,)
+from typing import (Any, Optional, Literal, Annotated,)
 
 logger = logging.getLogger(__name__)
 
@@ -28,11 +29,41 @@ class WebsocketAPI:
 
 		self.connections.add(client)
 
+	class Subscribe(pydantic.BaseModel):
+		action: Literal['subscribe']
+		class message_t(pydantic.BaseModel):
+			asset_id: Annotated[
+				int,
+				pydantic.Field(alias='assetId')
+			]
+
+		message: message_t
+
+	class Assets(pydantic.BaseModel):
+		action: Literal['assets']
+		class message_t(pydantic.BaseModel):
+			pass
+
+		message: Annotated[
+			message_t,
+			pydantic.Field(
+				default_factory=message_t,
+			)
+		]
+
+	Message = pydantic.RootModel[
+		Assets | Subscribe
+	]
+
 	async def on_message(
 		self,
 		client: fastapi.WebSocket,
-		msg: Any
+		msg_raw: str
 	) -> None:
+		msg = self.Message.model_validate_json(
+			msg_raw
+		).root
+
 		raise NotImplementedError
 
 	async def disconnect(self, client: fastapi.WebSocket) -> None:
@@ -55,6 +86,7 @@ async def websocket_tickers(
 		# websocket_api.disconnect(websocket)
 	except:
 		logger.exception('')
+		raise
 	finally:
 		await websocket_api.disconnect(websocket)
 
@@ -68,7 +100,7 @@ def create_app() -> fastapi.FastAPI:
 	)(
 		functools.partial(
 			websocket_tickers,
-			websocket_api=websocket_api,
+			websocket_api=fastapi.Depends(lambda : websocket_api),
 		)
 	)