Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDiQzEpbwLwTO/teS/Dqbokdqj4D9gTyTg+qxllM/r2ihAulA2y8kxI9Lul… (1,748 chars)"
  }
}