{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf1e8ee47bd56a5c1f54bec453d62d0bbb3ba94d4b61396796869f7aa75c461df",
    "signature": "0xb47ee84ab3ddd0918bbc87e01753428f1983734b606125bdd2fd2573ca822b4a259bb1338cb88760e60a31bf0d21efdaa46d016e73df5f06f97e835e3497923e1c",
    "signer": "0x0df3836f76f6DAE67d56d51BfD85a43D9e8b0958",
    "userId": "990130662"
  }
}