local ReplicatedStorage = game:GetService("ReplicatedStorage")
local Player = game:GetService("Players").LocalPlayer
local MainControl = ReplicatedStorage.MainControl

MainControl:InvokeServer(
    {
        value = "[{\"quantity\":1,\"itemid\":832,\"equipped\":false}]",
        instance = Player.realstats.Inventory,
        command = "setvalue"
    }
)