Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG00r3FS0XqoYO9vfVrUWgSBAhJSsK5BgBLUMizDZ3BQyQ4rY/j4EGgCVbO… (844 chars)"
  }
}