Hierarchical keys (like JSON) in #Base?

I’m trying to convert the .JSON data contained at https://gitlab.com/-/snippets/2590066/raw/main/location.txt.md

  1. Location

    Invoke-WebRequest -URI 'https://gitlab.com/api/v4/users/7984176?access_token=glpat-KMNv5hmu7xuMbNUWpfqd' | ConvertFrom-Json | Select-Object -ExpandProperty location
    
    1. | Type | Data |
      | - | - |
      | Start | +2023-08-25T16+01:00 |
      | End | |

      {
      	"Co-ordinate": "[]()",
      	"Name": "",
      	"Number": "3",
      	"Street": "Orchard Close",
      	"Plus address": "",
      	"Town": "HLT",
      	"City": "NRW",
      	"County": "NFK",
      	"Country": "ENG",
      	"Country": {
      		"Number": "826",
      		"Label": "[GBR](https://www.iso.org/obp/ui/#iso:code:3166:GB)"
      	},
      	"Continent": "EUR",
      	"Post code": "NR T",
      	"Celestial body": {
      		"Type": "Planet",
      		"Position": "Sol-3"
      	},
      	"Celestial body": "Local Group",
      	"Celestial body": "Virgo Supercluster",
      	"Celestial body": "Laniakea Supercluster"
      }
      
    2. | Type | Data |
      | - | - |
      | Start | +2015-08+01:00 |
      | End | +2023-08-25T16+01:00

      {
      	"Co-ordinate": "[31U 382475.747 5851357.121](geo:52.79987835312052,1.257420202584376)",
      	"Name": "Bure House",
      	"Number": "56",
      	"Street": "Millgate",
      	"Plus address": "9F43Q7X4+WW",
      	"Town": "AYH",
      	"City": "NRW",
      	"County": "NFK",
      	"Country": "ENG",
      	"Country": {
      		"Number": "826",
      		"Label": "[GBR](https://www.iso.org/obp/ui/#iso:code:3166:GB)"
      	},
      	"Continent": "EUR",
      	"Post code": "NR11 6HX",
      	"Celestial body": {
      		"Type": "Planet",
      		"Position": "Sol-3"
      	},
      	"Celestial body": "Local Group",
      	"Celestial body": "Virgo Supercluster",
      	"Celestial body": "Laniakea Supercluster"
      }
      
0.  **Location**

	```pwsh
	Invoke-WebRequest -URI 'https://gitlab.com/api/v4/users/7984176?access_token=glpat-KMNv5hmu7xuMbNUWpfqd' | ConvertFrom-Json | Select-Object -ExpandProperty location
	```

	0.	| *Type* | *Data* |
		| - | - |
		| **Start** | +2023-08-25T16+01:00 |
		| **End** |  |

		```json
		{
			"Co-ordinate": "[]()",
			"Name": "",
			"Number": "3",
			"Street": "Orchard Close",
			"Plus address": "",
			"Town": "HLT",
			"City": "NRW",
			"County": "NFK",
			"Country": "ENG",
			"Country": {
				"Number": "826",
				"Label": "[GBR](https://www.iso.org/obp/ui/#iso:code:3166:GB)"
			},
			"Continent": "EUR",
			"Post code": "NR T",
			"Celestial body": {
				"Type": "Planet",
				"Position": "Sol-3"
			},
			"Celestial body": "Local Group",
			"Celestial body": "Virgo Supercluster",
			"Celestial body": "Laniakea Supercluster"
		}
		```

	0.	| *Type* | *Data* |
		| - | - |
		| **Start** | +2015-08+01:00 |
		| **End** | +2023-08-25T16+01:00

		```json
		{
			"Co-ordinate": "[31U 382475.747 5851357.121](geo:52.79987835312052,1.257420202584376)",
			"Name": "Bure House",
			"Number": "56",
			"Street": "Millgate",
			"Plus address": "9F43Q7X4+WW",
			"Town": "AYH",
			"City": "NRW",
			"County": "NFK",
			"Country": "ENG",
			"Country": {
				"Number": "826",
				"Label": "[GBR](https://www.iso.org/obp/ui/#iso:code:3166:GB)"
			},
			"Continent": "EUR",
			"Post code": "NR11 6HX",
			"Celestial body": {
				"Type": "Planet",
				"Position": "Sol-3"
			},
			"Celestial body": "Local Group",
			"Celestial body": "Virgo Supercluster",
			"Celestial body": "Laniakea Supercluster"
		}
		```

into a database in order to reduce duplication of work necessary to maintain multiple versions with the same key-types. However, I’ve been unable to ascertain how to create nested/hierarchical keys like a file manager allows using directories.

and

just goes over my head. I realize you can’t fix stupidity, but can anyone assist?