Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCZPJEgBkCygqs5E/Womk0YXHQKtj0LChrFEKcq+Uw1QOdUZe/KNAxqXtZ… (1,748 chars)"
  }
}