Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcWuQhWTpSIrnrSLR3vVtOPWhW01lJpXS+ehfn4cFP9wd7mG0meUYOYW4g… (1,748 chars)"
  }
}