Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCrxcufKY+/kY5UNW7jeOlKeGbZBoOzYMMj9TZ2S2LW0AWIrc8liJB9YZ6A… (1,748 chars)"
  }
}