Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvCLc4CpnOxQez+Hhv68FO+J3MNQxiobNB+NV/KQBAdDNoi4PxYNSTRjKI… (1,748 chars)"
  }
}