Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqkTSKF9KigM8KiLaR7dWJ/+V5jtQ5yxeCYWciuAVExkc5ci+le2iZ7JuD… (1,748 chars)"
  }
}