Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC3sdv7KQAxif4xXEl4XQtRENOrG3GCNKT0cN8c+vOdpG7uC/7K1l4QE9wf… (1,748 chars)"
  }
}