{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa41b3150380b063fa12134cc2dd4d53481d7629daff295f56f90d4213c35a604",
    "signature": "0xd89c025cace6c754beb7629ec856fd0d34d956ea6cf1070c95477d4200ca055a329f76f012d57689236c61e459799dd04d6ea3839d3983e9bb19704360e30fd21c",
    "signer": "0x89C95c0d669B68DA003f3053c605166ebd6Ef546",
    "userId": "644104231"
  }
}