{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2032466",
    "entityType": "User",
    "nonce": "0xb7aefdf9a6d8cfdb293823d93aeea4b93f1675b609905225a199856ab7b06487",
    "signature": "0x240d753b9644f6832e63855fdeac90d05677e4499ab5c14285e23185f18f1e3153d5ca23532b3d9c247978a881631d8a7e62e6f01d7e412ad2773016ae56f6071c",
    "signer": "0x35756d1370fdd62627E1ad075D4002A0f8A3a4Dc",
    "userId": "153754691"
  }
}