Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCWY4kdk2yu3VC2z+JqK9eIvHAWa3MunjdMWrYo7Nb11GuFHjxJ8ohXA7jf… (1,748 chars)"
  }
}