Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwADK2NlwpgvLm8TxHwDuq6tTmxIzweEUwAF+fs0LgRCSig/mHdWGS7Rnx0P… (844 chars)"
  }
}