Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCqF5s4Vg1eWQwA+Box5gDjFM+mbUhNvBwhPE1qD55nRhMDcAQVcCsoJv7b… (1,748 chars)"
  }
}