Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdxE1w1hdASJpDlETtlkgIpVS9nNiW2zQitn4kgyZn+jFMY3MsxDGwnd9c… (1,748 chars)"
  }
}