Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB8v0hd6SoU7x2UA2RTFPfe48tt6/3j9WJsGTFCuv+/v1GzpedQ1vA6Ea91… (1,748 chars)"
  }
}