Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHJpVnzbxVgNJ5FZs+G2mKL3fEil8+WXBkKlE+drCfaWCsuI4pXa59L0nDW… (844 chars)"
  }
}