Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKRakSgA9Bl0yk8jfNP2ZU309Mw6DpCK9gsJ9s6ejMwIgJzAXOi+0Lr4vrm… (1,748 chars)"
  }
}