{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111374",
    "entityType": "User",
    "nonce": "0x25663abba4a22a7a25d58009a3bac7a564f938dc33f610067df7e1fc964247c5",
    "signature": "0x5bb27c8279121c6800b146aa21d7311f0c85db6f2e9ae3cee915497f0ad9aae142de23e306b08563bf18c521aae81d54a841cc9ba7ada604a74e65469a9170541b",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}