Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdGJ66+JqRt3IW6fYP+NB8ywz0WQ4+H90dZxjHj/x1EwOX0FkgE6WwMWOg… (1,748 chars)"
  }
}