Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCTEuT3U9jTphF/HBzjKyWWCeXcWNgwbPOv26+ifHuAUTpzFFWcxRmDNagD… (844 chars)"
  }
}