Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAZwHI1DEcPA8cWwJbzwy+FmnMuoZ0qQFiUqWHZm8NPGGmyolYFe+BosJd7… (1,748 chars)"
  }
}