Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsY7yaOue8mJ96fLWb5uQM+GgN33jzZ/is0gPzP9BmZEnyaXciKQ2BwuW5… (1,748 chars)"
  }
}