Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDDnIEZQCDBqLxw25P0Mk+xGEpk3s9stF3KprfE8y/NpD+zNg2MkzVmXXAh… (1,748 chars)"
  }
}