diff --git a/subscribe/message.go b/subscribe/message.go
index 40315b1..234214c 100644
--- a/subscribe/message.go
+++ b/subscribe/message.go
@@ -8,8 +8,7 @@ import (
 type Message struct {
 	TargetType TargetType       `json:"targetType"`
 	Targets    []string         `json:"targets"`
-	MessageRaw *json.RawMessage `json:"message"`
-	Message    []byte
+	Message    *json.RawMessage `json:"message"`
 }
 
 type MessageBody struct {