Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCV9+oZCZh8544ISYLbPVTBvxjLaN7ArGVN+UoUHsnQvzHJItC6B7JpMXC1… (1,748 chars)"
  }
}