Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDw9n128+SNE0IAIl4rHJ1OdLRTzw6Hy5AQLKcI/+l6azgKXugp7aLB+mid… (1,748 chars)"
  }
}