Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAKmEeB+fRhAsNp+FWUmzDtyaQAAJ0W57NJy71EeK+qfwooLBpRCBjZM0Gu… (1,748 chars)"
  }
}