Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGOxqg61Jn6rqzkw1Ck9OSDa8qHsGoPnukKk/lnxozwvSRDwnMLzSxCHqLk… (1,748 chars)"
  }
}