Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA1PXxzX/rwHHW8qWuArEE/kb+cGDGa4DKZ/rcjVPDgUm3JyOCZ8sHR/lCb… (1,748 chars)"
  }
}