minecraft-assets/data/minecraft/worldgen/configured_feature/sculk_patch_deep_dark.json

{
  "type": "minecraft:sculk_patch",
  "config": {
    "amount_per_charge": 32,
    "catalyst_chance": 0.5,
    "charge_count": 10,
    "extra_rare_growths": 0,
    "growth_rounds": 0,
    "spread_attempts": 64,
    "spread_rounds": 1
  }
}