Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA5hy1kQ+WK8YEzWp5Bn1VJiQO7qQrNs3dmK+6+pPcVfCpZV1Dt/Cn5dD/w… (1,748 chars)"
  }
}