Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/ul/3gsYaJntzs6/LJJS8JDVVzShTQHvlCBIgx8BTmFpRl/sBM+HNveH9… (1,748 chars)"
  }
}