These are not magic values. Many of these settings have real consequences on your server's mechanics. See this guide for detailed information on the functionality of each setting.
❌ entities.spawning.despawn-ranges.monster.soft
Decrease this in config/paper-world-defaults.yml. Recommended: 28.
❌ entities.spawning.despawn-ranges.monster.hard
Decrease this in config/paper-world-defaults.yml. Recommended: 96.