Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDh2MbUF1tpT5CSSM0zxNJxSz38/40kumnzUJYiVo7SOGP/YFwFGzzeSZ3D… (1,748 chars)"
  }
}