Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/T1QR30c/jum5BWaN9Jm5qEpxacUWQyW5lEbWqABQOxFzJfc4uhOvEGrB… (1,748 chars)"
  }
}