Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFo1dsZ4bVU/KRVcowpLx+8eoWxYtUU6Bk8QxliWD4gNVoGc57Rw5WCmGGw… (1,748 chars)"
  }
}