Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAcU30tvYtOCmcFWl1z8fvMvfNrbyTR8xKfDlGMELMruyq6dPG/RT3jFS2v… (1,748 chars)"
  }
}