Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBC+4rqzjwQyC91Q+69nwX4RrKx6BLof3j6uNHnOYOxMBl1+MRpwskY0sJH… (1,748 chars)"
  }
}