{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "73732",
    "entityType": "User",
    "nonce": "0x6fa7aaad7fb058c805a10b38766633e5fdd0893c28a7239b4079f7bab092e6d7",
    "signature": "0x8327b03b18dd77a802736fa51d05c329366744d65234948971ff4c105bfb114e0d7f183a4824915102f98efe77a3521d65a3c20a786cd0ae74c683f6f34782c71c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}