Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBIBYlhdnJPyFoUton/lc/WS1QvGDiIFjOFFQzOe9hEkycxakgDAl2xliY3… (1,748 chars)"
  }
}