Creates a Catalog Entity

curl --request POST \
  --url https://api.rootly.com/v1/catalogs/{catalog_id}/entities \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "position": 123,
      "backstage_id": "<string>",
      "properties": [
        {
          "catalog_property_id": "<string>",
          "value": "<string>"
        }
      ]
    }
  }
}
'

{
  "data": {
    "id": "<string>",
    "attributes": {
      "name": "<string>",
      "position": 123,
      "created_at": "<string>",
      "updated_at": "<string>",
      "description": "<string>",
      "backstage_id": "<string>",
      "properties": [
        {
          "catalog_property_id": "<string>",
          "value": "<string>"
        }
      ]
    }
  }
}