Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPJ8rrtjHBo/5t5rvX5fxBPN032cWAGb0LbP/h10nmh3iSIJY6tCG9+SCt… (1,748 chars)"
  }
}