Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDgnzXYfY3H2BS9ZB3ET/XZPTFxuQAUYYvogr+It/8eonKldyC6XfugEkzd… (1,748 chars)"
  }
}