Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTdXC5P7WXGVp9+t3fQ74OjOr5UuGIdMF42c1Hryi06n3Fc0cHOiF9qJ4w… (1,748 chars)"
  }
}