Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBIwPVeePOSkSw483GwenqGkW5u+99F8tN+g3YTd+sEJAcXUTG7LuNoY6AE… (1,748 chars)"
  }
}