Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE99RJStrYLBjHfD9H05UDsRMWA5DqTYlK9xg2OZKw1kFwTO7zP7jwdPYLO… (1,748 chars)"
  }
}