Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGTmj/mwij2TFEKnDqM9CoZfIs27oCvNpkjpYtgeLQVCXB15/BJ3uQOH314… (1,748 chars)"
  }
}