{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc1227ed49a88ec20428642ca47d2c2eecc7fa554fcd3e700b7043d82385a2082",
    "signature": "0x9094d945559e4b76f94ac8b40ee31a10f6f6813ff2b6854ff3659876d8c1bf5308644e63dee3d4725f055344dc7734840c55160de9997b8bf67aba31ff8551da1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}