Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB7YGHiGQA666LXkbAyikPjHXDymQ1e87DKhmDuTWlXUSBU2kLsniAuA2k8… (1,748 chars)"
  }
}