Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDWH+M+9GpCOMG9shsT+Vba1cyatmL8BSp4vnbGO2+9tWGUybwDI4wMM05r… (1,748 chars)"
  }
}