Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQTfKzgx2acu+FREGntm5Xl/Ef/RJYhEFwjk6PrLKx33RYn4+KeroX4QpT… (1,748 chars)"
  }
}