Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQG8YwdFVq9iLsE2C8s7xJfvdAyDcQkXxnXq9eYH7/nrIjYLjNQSoOOH7xAH… (1,748 chars)"
  }
}