Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBp5ZGyr1M3ZCYWHq59Iykx8xg2ww5N5xnvaUkv2Bb6mQ5lrADALDjpAhcL… (1,748 chars)"
  }
}