Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8V/htBNpBGDRa85uElE0XQAm9JIMXqCQdWouIvgF9wGIDOR1lRZuBvxlD… (1,748 chars)"
  }
}