Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCo6E6sycRPv1m6JZdYa2QvRy5hSt7PM8hLED+C36C2Y2hHEqIPgg65o4R8… (1,748 chars)"
  }
}