{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75227",
    "entityType": "User",
    "nonce": "0xe10c10678c62d4a809497ac41a60e375a5858acaf6ff1efbbba1acf3e7805550",
    "signature": "0x5fd0de7a17182af82ebbd2aeb0266c13cd0f3fd20a62303102735aade101cf8921fa5c808d88d8413249552d1465690c262706e9980ab87bbe9d2b71461cadd51c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}