{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x65e2fab04673052a4942c2cce37d66529b1aa7decddf3c6fbb50fb8a05049c5a",
    "signature": "0x4604812e187ddb2b2c7be81a9bef23f3851eb84c18b3eeed1137ecb02800d07723c2e9403bd2ac26045930f9ed7087069eaf8caf9ced60ba470c27823c782a9f1b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}