Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEWgJDYJF83jEhXkdIt/8jvN6zbLFIpqFcTgUROj0Y0Om2NVkmeXuKG8bi+… (1,748 chars)"
  }
}