Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHGvqleGTIS+7y1vIERzFQ9YEfFuNkf0GrSbGFnFqEoZGHpNbSqg0ITJzzG… (844 chars)"
  }
}