Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAxTl8ym9hUGG1aaBx8RsoXGx/gyKV7NZxeNwFOEEWdTXXNij6BoAwGr7i6… (1,748 chars)"
  }
}