Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAXcx8u+qLERLS1UpHPa2BseCBS1zqqOuHHs8fweRrUl3dx8A3TfnwD7n50… (1,748 chars)"
  }
}