Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHDUS+A24Yorlu9bjPOLa+aG5Pkx2RuBcoO8xEycoVhyFww1tW8M2j2wWhC… (1,748 chars)"
  }
}