{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbad908fa91de0548809f0a300ceeaff73ef3bfad76e83352ba53bdc5d49168af",
    "signature": "0xe5e5e818d685307400e3272caeba50ee434b42bec4975860870b59849f0bf2f45facde7799eb0ca75d026b3b3c79755cbaf4eeec270082ee3a72b6d4b60baa1b1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}