{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x002c2cfc7f77efe47fa9610ffc04a94f3f6302f4c601e616210cb3c7ed3c3932",
    "signature": "0xa1aec3219384e257195b7f937c7fc0237f95c057e16fe727795cce49505e2006334a26471354b773ec9d3e5eb36ea1793325e977bd81299bfea0cd7a3059f2a21c",
    "signer": "0xb5902ac1A81A6B795210DdEB50e8F1FdaC9aed97",
    "userId": "842982090"
  }
}