Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAzIg0QpHPS5rASP57Zqln/s7A7MpQmCylE+Xi2oC8t6nxXX1i1IEBOMs07… (1,748 chars)"
  }
}