Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBhv3f0YWTTUMg4o+SCcTBiceD6/ks/tkJBGedD6Hs+ijivyE73LnIWZwcU… (1,748 chars)"
  }
}