紫水晶和 nostrmo 都有一个问题，取消关注后几天了还能刷到消息，这是为啥呢？

原始 JSON

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      "A short note: 紫水晶和 nostrmo 都有一个问题，取消关注后几天了还能刷到消息，这是为啥呢？"
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