grouped exercise static state example

example.json

{
  "id": 0,
  "revision": 0,
  "changes": "",
  "content": "{\"plugin\":\"rows\",\"state\":[{\"plugin\":\"text\",\"state\":[{\"type\":\"p\",\"children\":[{\"text\":\"ExGroup Task\"}]}],\"id\":\"415b5666-b38a-43e6-b3ae-2965dc6e9ae2\"}],\"id\":\"b480e34f-9a7f-4f33-b8fd-5f6eeaa869d5\"}",
  "cohesive": false,
  "grouped-text-exercise": [
    {
      "id": 0,
      "revision": 0,
      "changes": "",
      "content": "{\"plugin\":\"exercise\",\"state\":{\"content\":{\"plugin\":\"rows\",\"state\":[{\"plugin\":\"text\",\"state\":[{\"type\":\"p\",\"children\":[{\"text\":\"GroupedEx Task\"}]}],\"id\":\"4c459dc6-2810-422b-989f-dafd4a9b5097\"}],\"id\":\"cde37053-36e5-4976-b230-3c357d6ae003\"}},\"id\":\"fa5454b9-da9f-426b-b550-ab1bcfe1e867\"}",
      "text-solution": null
    }
  ]
}