Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGlRh+mbY7xXBafKxzv7IbEChztfcjQquvwSB/bJ2if1Wmcz5zqPJf8u6Rx… (1,748 chars)"
  }
}