Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADKcDjRhoWVVwUYy0l9QN/wLe1oHP2Vq2lUZ7KsThiaRDnf4zEyZ/1rx7a… (1,748 chars)"
  }
}