Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCk9GcvtI6Yw3ZNqYjb/MCGoBPaPH1RPGbgLoldsaN7ZTUOWVTErVjKP0Jj… (1,748 chars)"
  }
}