Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDdXd6HcIZxpei0dqj9c5KGzVLgSzrEYhaHs2UVbGITvEvA+xLuwKBtqUZE… (1,748 chars)"
  }
}