Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAz0sokNjO2ayUo5NHWJKj5lYDOIs4E4CRhY9nkQ1+WxRSVusaB3DQmBFLW… (1,748 chars)"
  }
}