Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAGtH3ww+LWytA9Vw56kFfQaOKTyYGRzAQi1L/mLS2QNSWbozpWzqo8az9O… (844 chars)"
  }
}