Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB9yNwgW8RIVKJjvCVlzjMRzgc5RYFdKe4Qmo85h9n/YG3Tb2AL2fRqGBZD… (1,748 chars)"
  }
}