Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/IkHiot2TzyJ2YRVwvM6J+oLmj/GWIGAOhtj60stlmijgCxY12Vo8h6fD… (1,748 chars)"
  }
}