Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbSXAQ9ZqI89CBlnzs5cpn5vhH/6yEvmQCv3OIsLOIYBf3x8hObywUGvWf… (1,748 chars)"
  }
}