Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAg8gMXMqBRWbOA+qKqR+bTaIB7M/38A8Qu0tTVTTX/nAiDlFGoMEEYHAQX… (1,748 chars)"
  }
}