Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQENwgGOAseJOD4cizDcFhiWu2oPHtNiM9EV33J0TdznXSZaBPxcTQM866i4… (1,748 chars)"
  }
}