Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBdR7YZYuCG8JRrjyxnvlpqezgyRbSW6C0Q8L9gGyZI8gka50hcbNn0B1B8… (844 chars)"
  }
}