Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGfrgEHS4+PXZRBLZvcKR0PrBIhXvvMNZH4BpZZpWmnAwGXwEEqttZxsbNG… (1,748 chars)"
  }
}