Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFJjTeyv6EE3ZIYyKFJyfS9FHUAmN+7Ba7jBPfBnuCUtmZs+rg59MIOXZ5j… (1,748 chars)"
  }
}