{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "180741",
    "entityType": "User",
    "nonce": "0x0f2937f8d06b0590ea8f9cb1b35cea4027dc1f7a684ff5067635ed40f28c9e5c",
    "signature": "0x8895595e8288793b97b57628c010a2deea22b03efe84d38575889fff0d00711819c599d17181cfc2e662ab232f71a4176dc3cc789bf5cebfc136954781c947cd1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}