Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSia4wqOnF7Kf+FrfILMY4YNK0tBWHFwma8M9KDlhOiDvYWN4vs6Bkpk8Z… (1,748 chars)"
  }
}