{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0xb23d4935887968e6e26794dffc419e0c7eeead9d4b36bdc30d03ea6e698fe7c7",
    "signature": "0x05d766aa9f7d5559ee4887ca96d35c78737478598d8bb707c1c36d08b2b4a23c696337427088ae7e5ba45c9a436f7f06a098eea9c06259b27f2001cafa9517d11c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}