Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHd1PuGpjF72Z7vggJn7N3d3qadOD9fhvo8BuT3WMOc8F6l4l6QkGX38FqO… (844 chars)"
  }
}