Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7HIqumFTXhmB4X7VtJNhemKueLxzCpCO/eJw2e7oPTT7nQRID1qh7VrTz… (1,748 chars)"
  }
}