diff --git a/typings/src/event.model.ts b/typings/src/event.model.ts
index 4a74c83..ec0e02b 100644
--- a/typings/src/event.model.ts
+++ b/typings/src/event.model.ts
@@ -2,24 +2,22 @@ import { ParticipantRole } from './participant.js';
 import { MeetRoomPreferences } from './room-preferences.js';
 
 export enum MeetSignalType {
-	MEET_ROOM_PREFERENCES_UPDATED = 'meet_room_preferences_updated',
-	MEET_PARTICIPANT_ROLE_UPDATED = 'meet_participant_role_updated',
+    MEET_ROOM_PREFERENCES_UPDATED = 'meet_room_preferences_updated',
+    MEET_PARTICIPANT_ROLE_UPDATED = 'meet_participant_role_updated'
 }
 
 export interface MeetRoomPreferencesUpdatedPayload {
-	roomId: string;
-	preferences: MeetRoomPreferences;
-	timestamp: number;
+    roomId: string;
+    preferences: MeetRoomPreferences;
+    timestamp: number;
 }
 
 export interface MeetParticipantRoleUpdatedPayload {
-	roomId: string;
-	participantName: string;
-	newRole: ParticipantRole;
-	timestamp: number;
-	secret: string;
+    roomId: string;
+    participantIdentity: string;
+    newRole: ParticipantRole;
+    secret?: string;
+    timestamp: number;
 }
 
-export type MeetSignalPayload =
-	| MeetRoomPreferencesUpdatedPayload
-	| MeetParticipantRoleUpdatedPayload;
+export type MeetSignalPayload = MeetRoomPreferencesUpdatedPayload | MeetParticipantRoleUpdatedPayload;
diff --git a/typings/src/webcomponent/event.model.ts b/typings/src/webcomponent/event.model.ts
index ddceda7..8cb4312 100644
--- a/typings/src/webcomponent/event.model.ts
+++ b/typings/src/webcomponent/event.model.ts
@@ -48,11 +48,11 @@ export interface WebComponentEventPayloads {
     [WebComponentEvent.READY]: {};
     [WebComponentEvent.JOINED]: {
         roomId: string;
-        participantName: string;
+        participantIdentity: string;
     };
     [WebComponentEvent.LEFT]: {
         roomId: string;
-        participantName: string;
+        participantIdentity: string;
         reason: LeftEventReason;
     };
 }