{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xde86f4984f0364f25fd86a9493d338dc8cc5c45fb987179a0cdaedc7ddbd3229",
    "signature": "0x98ffeb35e831a01781f7a5a184000744a56bc49ca5f772d6411cb4aef800a40d4fd45e37109f8e10c7c217267bcdb665dcc3031d93702bef111e54e891a0e9721b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}