Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCmskC8FqQPZrMMCzQbFJMHmGresV9QWMWWs2x0XKk5BS2VC9DRrcAeHUUP… (1,748 chars)"
  }
}