Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+JiEvh7D5cPzLZsil8HWGYymsXScUbI/5i7EkpYomMwH3p+qjw5mAgzee… (1,748 chars)"
  }
}