Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQASzn5DbXJvBwDF/HEN0nEQrqaHHBa5mQBJx1O497qeGXTqkjv5tKw2aeKc… (1,748 chars)"
  }
}