Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCARmM+cg8zI/BF9DGIxJvp/hlCVg5+jkRlRHpBhXkbcyUZW4IgAWOySFYa… (1,748 chars)"
  }
}