Card content for popup

[theknut]

Describe the bug
I want to use browser_mod to dynamically show popups on the screen. Using HTML and plain text this is already working but I was not able to use card content as described in the browser_mod manual.

To Reproduce
Steps to reproduce the behavior:

• write to lovelace.0.instances.3fccc4a6-c93ea8c8.popup

{
  "title": "Information",
  "content": "type: entities\nentities:\n- light.Bad"
}

Expected behavior
A popup rendering a lovelace card.

Screenshots & Logfiles

Versions:

• Adapter version: 4.1.2
• JS-Controller version: 5.0.19
• Node version: 18.19.1
• Operating system: docker