Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZxLMWIGZhX4S8RE6lbMZ3le5QdioTxVm6WcA4bSiRn2fidyGGmqjVnJZM… (1,748 chars)"
  }
}