将JSON转换为Powershell对象打印奇怪的输出

at the moment i am struggling with an api. I try to read the informations from an api and work in powershell with those informations. The API is a JSON. The Problem is that it always has this "@{label=id; value=" double informations and after that some values are NULL but there should be informations in it. Thank you in advance.at the moment i am struggling with an api. I tr