{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69410",
    "entityType": "User",
    "nonce": "0xb1f72bff9c93972979a05907ebbd981d13dd0f2bd7448f1e3e20efc6a7e68097",
    "signature": "0x38e399e93e6ae1969611eb994d90c717d1e52cca70b5795037118519be07182a5da7fa0d1c8b4faa3c0044b742c28a1e49756cfc912f2ed22e9931f1c312cf891c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}