Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDym8AAXPEAS/q5g6VE1uHtxBZcD70bYY4VcxodnLcoywAJDxBPYON/+uGZ… (1,748 chars)"
  }
}