{
"filterMode": "Bilinear",
"wrapMode": "Repeat"
}
When you create your JSON file, if you don't include a variable it will just use the default value. You don't need to include every variable! Only include variables you want to change, otherwise it will get messy.
This JSON file uses enums, which are just variables that have multiple preset options. Here are the options for the included enums:
This file is a metallic map for another file. Read about how to use metallic maps here.