Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYcPKij33Y4h4hOIGGGdFEy88rwJzjA+vtXlLEn9oTRzf6LEwhYpaV0s6T… (1,748 chars)"
  }
}