Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC3/1keqqplKJ7Ztwtg2WA5J85zyGKwRfGn7vKRWYftmU/ta8spW8wGOLX2… (1,748 chars)"
  }
}