Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGkgJbtQ/uGd0JQ4TNuq4YpJ58dNzkFsNYZnrX+ORC23EldW//E4yz/VwlL… (1,748 chars)"
  }
}