Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAHDlUxdMWs9bE4MHQu+gT+VrKsmp14/p0orUqBEI2p/0buvARFdAwXGyBt… (1,748 chars)"
  }
}