how can i pass data from playground book page to SwiftUI View?

I tried to use PlaygroundLiveViewMessageHandler, but it seems that is only for UIKit not SwiftUI.

How can i pass data(for me, it's string created in Main.Swift in playground book page) from playground book page to SwiftUI View which is Always-on Live view?

how can i pass data from playground book page to SwiftUI View?
 
 
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