libpldmresponder/test/fru_jsons/good/FRU_Master.json

{
    "service": "xyz.openbmc_project.Inventory.Manager",
    "root_path": "/xyz/openbmc_project/inventory/system/",
    "entities": [
        {
            "interface": "xyz.openbmc_project.Inventory.Item.Board",
            "entity_type": 64
        },
        {
            "interface": "xyz.openbmc_project.Inventory.Item.Cpu",
            "entity_type": 135
        }
    ]
}