Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQClNoeX/UKMxT7xkaLnhkaw6C6KPAsEfDBzKKtLq41GxU94HE0PNVRGm+Vu… (1,748 chars)"
  }
}