Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBEghT7E5vCpzA3MzQr8Hk1HaB0TQGfXlcSbmX9MiStBztxieQVj8+dvufb… (844 chars)"
  }
}