Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGIavSTDEGiTg3Mri0MOQ7gOBxsjr3OgchQwyxAHqq6i2yQtdqOJcXWFYVM… (1,748 chars)"
  }
}