Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8efUZvZXfm4ZdT+Wg1kPKAjq71+MDNA0k2RAtsAg/KScEptJOh7mYqGCN… (1,748 chars)"
  }
}