{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2679",
    "entityType": "User",
    "nonce": "0xe683a666957f5fa7357a9c161e1de36d443ec971bbed9ca2fca6a57be0ef76f0",
    "signature": "0x4ec2b77b87cf24824f13dd2653d45fd61d4e7ba8950362185d3a0727949d403b714d86ce65096675af6c708996e087ca8247b8797b776ccf70cda5082e36c7911b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}