{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x46b5f3ae70b87759485028be3bc24ac10af1fdbc2c5eaa5674830ed58f90ad92",
    "signature": "0xb769dceab986613307455445c838aac49f9b7e55f0f2fc9920dd35e8e55f149e300db0bb675774ed3d6c8896cd5369528f05a43924643ff9fe032c2b341f361a1b",
    "signer": "0x98600c973C40c6A2e4792Ee60Ba695C0463B1C60",
    "userId": "650869492"
  }
}