Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAkVBD9kkCDBR/9JSBm4uIzlKGz6bfSjHYfF12x0uuS9GqKq9e0vQLCs+5e… (1,748 chars)"
  }
}