Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAFElxzHEwdOheDMSCqK8aWWlgFpIVDrY5RY3oyllTTFC0Ic+RLCwDH7Yx/… (1,748 chars)"
  }
}