Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAL4g2ArB9lawswq1YfXKo5eO5rO+Az4CWBMTj8t0k4UkBWW+5GKPyLQjtu… (1,748 chars)"
  }
}