Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJ6WAmuzq4Pd9PdWM8NGPVsGnm/F0azFRGiM9Cy9h2AQM2yOt1mNKfzTIe… (1,748 chars)"
  }
}