curl --request GET \
  --url https://api.quiva.ai/hub/nodes \
  --header 'Authorization: Bearer <token>'

{
  "results_total": 1,
  "results": [
    {
      "subject": "ms.hub.config.node.1234567890.98765432",
      "collection": "ms.hub.config.collection.node.1234567890",
      "data": {
        "id": "some-id",
        "name": "MyNode",
        "node_type": "function",
        "subject": "quiva-function.some-function",
        "payload": {
          "param1": "value1",
          "param2": "value2"
        }
      },
      "type": "created",
      "modified": 1651395678
    }
  ]
}