Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVbrzJMuubgkZ0r4jEz1vdlTRmEC+/E/bZEHqwEMyRI1IjnUE8LNp17P5u… (1,748 chars)"
  }
}