Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSc9WsJtjgWtxhk1/dHj4OlL2BXqRZRijCY6ilmCGSVEZRxbT/+q1P/ojC… (1,748 chars)"
  }
}