minecraft-assets/data/minecraft/recipe/mossy_stone_bricks_from_moss_block.json

{
  "type": "minecraft:crafting_shapeless",
  "category": "building",
  "group": "mossy_stone_bricks",
  "ingredients": [
    "minecraft:stone_bricks",
    "minecraft:moss_block"
  ],
  "result": {
    "count": 1,
    "id": "minecraft:mossy_stone_bricks"
  }
}