Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBuSbbE+kMUr8EgOYNfyfb6LPVqSqbINSXAzE0gzj3pZDQHUMuoqqxYJWy/… (1,748 chars)"
  }
}