Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3B/ZXNmNR5Eah9mevGEnrMMxzDTDH8ANQLOsDLiZgzTy1nz55YyO4iE/G… (1,748 chars)"
  }
}