Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbztOCD7JArgJE/gvzxsk4Ly7LqH5SyHiqPOr5K1s6lxNhtzwKmv7TER+h… (1,748 chars)"
  }
}