Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCScLQKgSE7zV2yi7Sqww7vhpmCVp/cTvYhHzIHtI4IkHoEhZzWOzkFH1BH… (1,748 chars)"
  }
}