Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBxiyv7yUPxIPD5bXQxU06WPKdojMIb7+ToULS+cj3Z/3sAOlo/fJ9B7GPk… (1,748 chars)"
  }
}