Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCIVoyzSPsnCzfBl5jQmEd52WL/u4vJNIJT7GpTqa6yk3tyPlsv2xRtnQJg… (1,748 chars)"
  }
}