{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x005b2e65aaf80a165142922cbae3890a3fa719a665d515aec5edb65da2dd9984",
    "signature": "0x366158fb3ae2aef94f2b7916cb914f12d3112ea768fa95ae63e775f2b37ae0ef60108cc1045db9807a6cfd5a56dbead2f2be937748ae8ffc43fc6bcf28bc08c51b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}