Hey @Jorge_M
this line will do the trick:
const newObjects = Object.entries(item.json).map(([key, value]) => ({
Type: key,
...value
}));
It parses all keys of a json-object to a list of objects.
This is the full workflow:
For this kind of questions ChatGPT is really handy. Even the free GPT3.5 model can handle that kind of strutured questions really well.
Cheers.