Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA303QGpZdsEZ4uZKyj7uKNEgX0CguhyhuAm0CvqFOfBhYf+5k5r4A0evQx… (1,748 chars)"
  }
}