{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd4d3e484661dc580cca19cd3601f8bf030428cf059a2ce573b65a8ebe360b87d",
    "signature": "0x8957cc95d4798f4d227a0e7e3f5a7415918c4a3adb9f253b098900189eda00943b24d308c288d3f1fd0520053e451335766d2e2887c8c33ac40f99c6193bd7e71b",
    "signer": "0xaB3cb188f1f007f3a3Ed10BDd1eF15345eDDE18C",
    "userId": "279192109"
  }
}