Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCWQrDuPYGQxCphbQ3XMtsmD+fvULvhBd33WQvYA2vVySjOlRy1VlsZnuFU… (1,748 chars)"
  }
}