Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHRLMwkbRTg3xTbt1yiF0JFu6I/w/wj0z62zqFHJP2fQ24bAB2qmQ2C8oti… (844 chars)"
  }
}