Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGJAo7/u+xD2S8AUCjTEbH1K7u5yFM//n1gkEoQQ7X7f0eym6SX6gQTALfc… (1,748 chars)"
  }
}