Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCYLo9UP6d23m5OifqhbJTrfukmDGh254mYgH3ly+nt4jvOIhdVgEy1kfhc… (1,748 chars)"
  }
}