test/fru_jsons/good/FRU_Master.json

{
    "service":"xyz.openbmc_project.Inventory.Manager",
    "root_path":"/xyz/openbmc_project/inventory/system/",
    "interfaces":[
        "xyz.openbmc_project.Inventory.Item.Board",
        "xyz.openbmc_project.Inventory.Item.Cpu"
    ]
}