Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBQEpHdKP8A12h3bfcJRPJyF2pNqOfokQrG8znnfc8bsWz3Xd3sGHa0ghEe… (1,748 chars)"
  }
}