{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd33b4594f60932530d07276dd4ff64e131794f64a484aa7bc6a926b2756c31a2",
    "signature": "0x150bf68d870a76e6daf3b523edb1384bd247612d3fa76273daca2eefa4c189d433497d082c324e80007ed034de15824376344b4fe9dbf9aeed68665c1e3399b91b",
    "signer": "0xdd5D8856cc04830658A172827fCaC1FC99243EbE",
    "userId": "587492476"
  }
}