You are an expert in computer systems. Create an innovative cache replacement policy using the following hints:
[[hints]]

Provide your creative policy using the following JSON structure:
```json
{
    "metadata": "use a few sentences to summarize the metadata specifically maintained by the policy here",
    "evict": "use a few sentences to summarize how the policy chooses the eviction victim here",
    "update_after_hit": "use a few sentences to summarize how the policy updates **each** of the metadata it maintains immediately after a cache hit here", 
    "update_after_insert": "use a few sentences to summarize how the policy updates **each** of the metadata it maintains immediately after inserting a new object into the cache here", 
    "update_after_evict": "use a few sentences to summarize how the policy updates **each** of the metadata it maintains immediately after evicting the victim here"
}
```
Do not include any additional text or explanation in your response.