Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1MaWPyXYSZVkPchP7i2dkrzTLkVOtT+PYOi9LXaS6LDbOyQ+QMDHKvi8b… (1,748 chars)"
  }
}