Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFTPw6J276xfehGfHKA8Ey/lT3xhJMoeqTeaao6D7HNi6XPH2FakH0Q4JZ… (1,748 chars)"
  }
}