Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAzAQXd5PZbQkXIMQKn4aIeI4PEEFnRnn086h5RXrTv/wcJaePlQBGH5+ce… (1,748 chars)"
  }
}