This is not working in AC1012.
Example:
[first.json.gz](https://github.com/LibreDWG/libredwg/files/13458457/first.json.gz)
Output is:
```
section[3].number:         0 [RC] AcDb:ObjFreeSpace
section[3].address:        0 [RL]
section[3].size:           0 [RL]
```

Missing number of section.
Missing section from JSON.
Add support for encoding of ObjFreeSpace from JSON to DWG (AC1012)
This is a GitHub Issue
repo:libredwg
owner:LibreDWG
Title : Add support for encoding of ObjFreeSpace from JSON to DWG (AC1012)
Issue date:

--- start body ---
This is not working in AC1012.
Example:
[first.json.gz](https://github.com/LibreDWG/libredwg/files/13458457/first.json.gz)
Output is:
```
section[3].number:         0 [RC] AcDb:ObjFreeSpace
section[3].address:        0 [RL]
section[3].size:           0 [RL]
```

Missing number of section.
Missing section from JSON.
--- end body ---
