Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNFAgEbv0MzjydebzNXPl16Yj8MaXUQ1PzqGU7K6VGBWV4v2jiUjpF1xpT… (1,748 chars)"
  }
}