Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDzuLwVeCAX4C7Kf+W37bWHvQC3Q2vAhNRVcJW83Qc5dBtn9S1aHqic7RwW… (1,748 chars)"
  }
}