Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOLbBpFcRUwF0TYBuCFT3qaesoMY/JRhMBF+uvr7NVT3JmfAo5g3nKKpB0… (1,748 chars)"
  }
}