{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xb1dc8aba2b5ef3ed8492c1958986bc95b7d1cdfc4a1ab4699e65169c3aaa8bcc",
    "signature": "0x1d1998a714b124957b274135e25880060b2574533b3c493a36a325e6617062c74159fd8869045b2cd721c41600ff368398f4466e269dbc51a00b362c464c211b1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}