{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3b55fc0c30d9682dfdf727c8e583689c698899ba2727a708a9adcaa71ceba589",
    "signature": "0x72d46bb90c3d27e5bc91211290a623eecd9de237677db057964b1911c44174215241f235ebedce7116ea8c72bbe6a389ebb9f13ed84e2e13a4d8a62088ea6ac31c",
    "signer": "0x5b8BFea922d3E94c01D9b58040d1Cb4E8BE244EF",
    "userId": "154085595"
  }
}