{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7469",
    "entityType": "User",
    "nonce": "0x0c30cfdb0145b63e701ec601152fb4c433445259844896b6e64590edb377c5ce",
    "signature": "0x676e25c4dc23a093d9dd93b21dc7e15388d2e1c3598512f8f547ccf7948b21425175cc8d9fdb423ee9b7c49a0d109cd81f67c7487cb4f2ed727754058c23aaa51b",
    "signer": "0x52a605B43Ae095D464a9257a3F6ae5385cC75fE3",
    "userId": "753078"
  }
}