如何动态更改google tag帐号id - angular app

<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','GTM-XXXXXX');</script>
<!-- End Google Tag Manager -->

import { Injectable } from '@angular/core';

@Injectable({
  providedIn: 'root'
})
export class GoogleTagService {

  constructor() { }

  updateTagAccountID(accountID: string): void {
    // 将新的帐号ID设置到dataLayer中
    (window as any).dataLayer = (window as any).dataLayer || [];
    (window as any).dataLayer.push({
      'gtm.start': new Date().getTime(),
      'event': 'gtm.js',
      'gtm.account': accountID
    });
  }

}

import { Component } from '@angular/core';
import { GoogleTagService } from '路径/到/GoogleTagService';

@Component({
  selector: 'app-example',
  template: `
    <button (click)="changeTagAccountID()">更改帐号ID</button>
  `
})
export class ExampleComponent {

  constructor(private googleTagService: GoogleTagService) { }

  changeTagAccountID(): void {
    const newAccountID = '新的帐号ID';
    this.googleTagService.updateTagAccountID(newAccountID);
  }

}