Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwZPxM0jObFBoeVc7pbiMv/ff+xdFw6e1XzK3JPtiMTXqypocLqrTsGlnW… (1,748 chars)"
  }
}