Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQG8IEexuq1BaNw05Ad+E0ezTxWdtQg64w5GkHIuNRt5QjbwphLm+vND4gBc… (1,748 chars)"
  }
}