Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCbL2C/M6s4gLh5Vli6N3UUgtmkoauM1YKy4ykwfjpDTzOn1+XtX1qAOZbc… (1,748 chars)"
  }
}