Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDKVrgxEv8w/mIjvb+mCCDgMXbz/Mt0QoHxfFHjhKJCcS7hUAaal1SAS6eW… (1,748 chars)"
  }
}