{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xaeaaaeaf7b2cdf95be65b29ca6d460043ae85d35c98408868571f428d63c5e67",
    "signature": "0xfe829590038e38bc0fad1eb19cf2bf7723b0b4ff0e7484dfb51cdfba0c01f99f2044fbe12f1302342029698f907d7b353b51ee1adf79723c848fa87602f9f1fd1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}