Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEPRxYD7OLWOwyUsFRsYwzGa7iQyue0yY7zfyuwkGDZeX/27gpY5zYYUgP+… (1,748 chars)"
  }
}