Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBG7VM1QanyNTfr80+rvywJRlnSc1/VwuKZt2GW6rnEUnfAhKXy7WhxdsuW… (1,748 chars)"
  }
}