{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1b4ace3316b1e4716415c7e7e6d1c0977609a04086e1ec28b64fd23faf08f448",
    "signature": "0xc80c9cd42025e62518ac781d2f50fb7fdff1875ab169922d460c76b553e35afa6f560c6488c15085c68aaab85fd2bdf219729bb29ef1e370ef1297eb1cc59b521b",
    "signer": "0x59b9078cb9A0a627E6a24F48C1E632Cc7015ACd1",
    "userId": "390698267"
  }
}