Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3SkqLXvVqEWV9F2qdDpx6GwOjpkkQz6DBawk0hpVxal+wMO7z5ExTrRbS… (1,748 chars)"
  }
}