{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8d38de7a69cf571b4e609b9730edf83e95c33d59686a216edb452e2bcf0fb6c8",
    "signature": "0xb4369b897a9d047f2a18e33ba1be313ec2d578a0ebcceca8cce8d2b9887619df075cd017a3464e2cefea9feeb1faa2a7c11300b5cff4372b9e265eec464154181c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}