Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDW9HJtiNj59EO0J6xLxjfL+Qz7TGl4+Qmmd1E+UjyRZT7WMJM1n70oMzTj… (1,748 chars)"
  }
}