如何使用角度2访问此哈希

{"id":"20902a99-fa74-4ac7-97b5-1c50d59f536b",
 "name":"User 1 Staff Lopperne",
 "groupsPostRights":{
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,"name":"Alle","subtitle":null,"parentId":null,"type":"main"},
        "1":{"id":"7f8541c9-dbe3-495d-ba02-e73e4e74e7f4","institutionId":"7c7b10d5-68fb-4768-8c5a-fdf3573460c4","name":"Personale","subtitle":null,"parentId":null,"type":"staff"},
        "3":{"id":"b07ef269-df60-4f58-b66e-248c12f9c8ac","institutionId":"7c7b10d5-68fb-4768-8c5a-fdf3573460c4"
                ,"name":"Lopperne (Personale)","subtitle":null,"parentId":"053c8681-70b3-40f9-9a7b-a946028ef7b8","type"
                :"staff"},
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                ,"name":"Lopperne (For\u00e6ldre)","subtitle":null,"parentId":"053c8681-70b3-40f9-9a7b-a946028ef7b8"
                ,"type":"parents"}},
    "isManagerAt":[]}
{"id":"20902a99-fa74-4ac7-97b5-1c50d59f536b",