Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXBid/ZKRjMGzJkzHLQhTo8wz0XmXMi+YmWb5/w3uHqwEDcXSNNhbRfAuj… (1,748 chars)"
  }
}