Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCb+jO9hNPWFUCIUk8cYvGpVDC2bPHz0cHRdhYoG55wiQE1raeERIQV3YDU… (1,748 chars)"
  }
}