Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKgbkwSeh+HMTp6l+gry/rXKbPTZYo7Ay+qGKuox266z5SgIPJPxNpZD3r… (1,748 chars)"
  }
}