Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB2DTRrQbqhuH0gOcxzD/u1RXDU8DthjOSYxgnyQ5Xt/lipeHQogOxucyTr… (1,748 chars)"
  }
}