{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc8ee116f249912c4692e6a3989f418104a1e5f582d3888b5d9fddf65fd0d5be9",
    "signature": "0x491a6f4e929b5e1f8e4f4bc0c6c8065e9a9a4ead18a9b57df6d47cb773b989fc37df10cadbc4138a1f57e9cb59cb52031d437705cb06a893c06ef999295837431c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}