Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCPW5IupDomKK6/RIdhWrkFiDkTpGpPAu6JU91+bmLIjnQXcd0MUoW7fVPW… (1,748 chars)"
  }
}