Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvxkwshL1C4eKJWlbvBkdButlg/hWG1A3S0dPDvTE9anL90u/4LEozRkK8… (1,748 chars)"
  }
}