{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "12007",
    "entityType": "User",
    "nonce": "0x19c74e9e491820534ddda09725611b847b6ee059f23a467ee7fc67c727c8457e",
    "signature": "0xa18b5e2a8e9b795b3fd61544cda567afae9abbb1e6b8b7e932ec01323155fed45b4c9c35d53c3ceb112d472ac94b76a51413e6b187512c0307a2e0577aa0c8901c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}