Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsXvZ/kJBYQhVFaLueqLBARwCoz2daVUtOiIE7NkZ24lUBFK5P/HgQA7rz… (1,748 chars)"
  }
}