Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA8ur2EwQGSpRLWATRbXg8UX5XYqdGWlSvz/B37Yw9nLwEAgWntj0BSPvo4… (1,748 chars)"
  }
}