Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmGhNCGOGqiS1Wo+X/IvdeMZfRd3BMk36hq5Jn+7nVxw1jytPZWp/+81Z1… (1,748 chars)"
  }
}