Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0eDAICvwXN+pHtlFMF+ADUfoSUEOr+1IWk+9VeUSSK1uytkjo5eK4UHh7… (1,748 chars)"
  }
}