Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCyw9yeIr5ygkMT/kGQ+TrdO1ktyJT8QyR8TEx4WyOGdHMGxVRFcc0i6K78… (1,748 chars)"
  }
}