{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x023edf4e088d495322f218440be3944d10f550c54e94c2c71525cdd17d690e47",
    "signature": "0x85e978e45b52fda3f561ee9d48f85cf60aceb9254ab1f43e0f75403f542ec7982fd8e76cc7ba0de35d5fccec9921e14624bc3c749deb5378f8cd57c5d1347cdd1c",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}