Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0mTSTNIpGiCqg2qT5Nw0US71YOJobx/JmXGux20v3LyiZZym8D4c6lNK5… (1,748 chars)"
  }
}