Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQC/7wZSZxJ3JEfq9C5MHCo9R8ZWLUbnO4QmSEmnfSm34cKf1cA/h8wOHa… (1,748 chars)"
  }
}