Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQETZBuAYaqeUendlhNB4FPkB+uw6/wWHLK1pwsy2YJ6vFrAX/d1Zg5kDKhM… (1,748 chars)"
  }
}