diff --git a/docx-wasm/js/json/comment.ts b/docx-wasm/js/json/comment.ts
index 2dcb47d..fb9cb21 100644
--- a/docx-wasm/js/json/comment.ts
+++ b/docx-wasm/js/json/comment.ts
@@ -9,10 +9,16 @@ export type CommentJSON = {
 };
 
 export type CommentRangeStartJSON = {
-  id: number;
-  comment: CommentJSON;
+  type: "commentRangeStart";
+  data: {
+    id: number;
+    comment: CommentJSON;
+  };
 };
 
 export type CommentRangeEndJSON = {
-  id: number;
+  type: "commentRangeEnd";
+  data: {
+    id: number;
+  };
 };