Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdBbppVgk/myu1Tl7Bm2SN/1ogAffuvftM9UxKtCkE3F4Nlkd6pb+HbliM… (1,748 chars)"
  }
}