Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBiGcT4FjKcvQvgBtwYqflIX85IB0UbmhdqKfXYxofR+Bukw1wh/LHyR5pg… (1,748 chars)"
  }
}