Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFs8+0Wuccut2F7gACy+kxWHw+pNnQc3B7yiTCbWazdWWnyELT+1McFaFa6… (1,748 chars)"
  }
}