Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQI7zdfK4bVxqIt9FtIaWL/QZlkzps+xC0uSn4CNGXR3VQy5EIOELCrcBgyE… (1,748 chars)"
  }
}