feat(parser): Add UpdateSubscribeButtonAction

src/parser/classes/actions/UpdateSubscribeButtonAction.ts

@@ -0,0 +1,15 @@
+import type { RawNode } from '../../index.js';
+import { YTNode } from '../../helpers.js';
+
+export default class UpdateSubscribeButtonAction extends YTNode {
+  static type = 'UpdateSubscribeButtonAction';
+
+  public channel_id: string;
+  public subscribed: boolean;
+
+  constructor(data: RawNode) {
+    super();
+    this.channel_id = data.channelId;
+    this.subscribed = data.subscribed;
+  }
+}

src/parser/nodes.ts

@@ -12,6 +12,7 @@ export { default as AppendContinuationItemsAction } from './classes/actions/Appe
 export { default as GetMultiPageMenuAction } from './classes/actions/GetMultiPageMenuAction.js';
 export { default as OpenPopupAction } from './classes/actions/OpenPopupAction.js';
 export { default as UpdateEngagementPanelAction } from './classes/actions/UpdateEngagementPanelAction.js';
+export { default as UpdateSubscribeButtonAction } from './classes/actions/UpdateSubscribeButtonAction.js';
 export { default as Alert } from './classes/Alert.js';
 export { default as AlertWithButton } from './classes/AlertWithButton.js';
 export { default as AnalyticsMainAppKeyMetrics } from './classes/analytics/AnalyticsMainAppKeyMetrics.js';