Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwIxa2M6a2wJVlhSihDjxNyknzoQ9hfZuRs6zb7Uw2vYAwGLHc9zlg+X/9Uc… (844 chars)"
  }
}