{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92309",
    "entityType": "User",
    "nonce": "0x8b1218cddb41a75e5c8c04d6e3602ce39f40b4ee5c0839df67c2b3a09f800b24",
    "signature": "0xb9791eddd05e7d69293389add907baf11ea25c1cd643ec0e5262b47acf67bb53631b59dd2e41590fee90af63adee27abca2ce24941faa9e90255c3a28abbcf421b",
    "signer": "0xA5594f75935B53086a8f3231b314C131605FEDA6",
    "userId": "140185425"
  }
}