{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8bb494f94bbd1b43aac05271abf17e83bef74d7a94cf0bf29cb0db2a4569b961",
    "signature": "0x88ad23e99eeac855e8fc281070f6dc033f59fcb28072a7e7832dec78487bba4c5f3a83633cb908a7dabf4b37d2e62f286c03689e53515c8decd5ef8817ab43fc1c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}