`mlr cut` 似乎无法处理嵌套的 JSON

The data file is as follows: { "domain": { "id": "2138514_DOMAIN_COM-VRSN", "domain": "google.com", "punycode": "google.com", "name": "google", "extension": "com", "whois_server": "whois.markmonitor.com", "status": [ "clientdeleteprohibited", "clienttransferprohibited", "clientupdateprohibited", "serverdeleteprohibited", "servertransferprohibited", "serverupdateprohibited" ], "name_servers": [ "ns1.google.com", "ns2.google.com", "ns3.google.com", "ns4.google.com" ], "created_date": "1997-09-15T04:00:00Z", "created_date_in_time": "1997-09-15T04:00:00Z", "updated_date": "2019-09-09T15:39:04Z", "updated_date_in_time": "2019-09-09T15:39:04Z", "expiration_date": "2028-09-14T04:00:00Z", "expiration_date_in_time": "2028-09-14T04:00:00Z" }, "registrar": { "id": "292", "name": "MarkMonitor Inc.", "phone": "+1.2086851750", "email": "[email protected]", "referral_url": "http://www.markmonitor.com" }, "registrant": { "organization": "Google LLC", "province": "CA", "country": "US", "email": "select request email form at https://domains.markmonitor.com/whois/google.com" }, "administrative": { "organization": "Google LLC", "province": "CA", "country": "US", "email": "select request email form at https://domains.markmonitor.com/whois/google.com" }, "technical": { "organization": "Google LLC", "province": "CA", "country": "US", "email": "select request email form at https://domains.markmonitor.com/whois/google.com" } }