Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEYcbmEhde1IDLYwRX9rBvYSiuKPj564cwahEa/k7y5gk5ivjD8TLyz/YiV… (1,748 chars)"
  }
}