Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/5T3v/CQP5VEoEJnrYDNhpaASidvzIo8TEnOaVOQZkSr67yt7uZqI6b63… (1,748 chars)"
  }
}