Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhG657mZAT9QihNModG3Tya1KeUcbqZkBdDiuZqJW/WmgzYZi9jZDg8DRS… (1,748 chars)"
  }
}