Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdJyOJ5AKe+/uPtfVTRwGZUZWIz/34YWRIcyrl6JoffAcai9R0F/egC77f… (1,748 chars)"
  }
}