{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5fc749e6f5f99953a1c272e648fea4a5162a06266f59b0c9ac10d02f186d37ff",
    "signature": "0xc6bd76538651df4005ab2dd963459dfd38e2b5e97aae6266a82d2eb262fa3a3a75e1c287ffceed6dc8db6570c4c3dcfcf24e45c543dcc3ff068cd2defb5f33a41c",
    "signer": "0x89e50e652f2C1608136D6958BBdF4813DebfB33b",
    "userId": "482857466"
  }
}