Push notification inner html outside app

Hello guys, when i received push notification with html tags i use inner html in app:
ex:
[innerHTML]=“String | safe:‘html’”:

Title
hello world

without inner html:

tiltle

hello world

So far ok,

but when de message has in focus in display, i stil have the tags

tiltle

hello&nsb world

How i resolve this.
Thanks a lot

Obs Push notification one signal