Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBGS9LfvqujuSgJ45IF0Iwz0nbeQZi8y1pAnCR/IMNGWRZJ44JxDkHN8YB0… (1,748 chars)"
  }
}