minecraft-packets/minecraft-packets/data/pc/1.19/from-server/set_slot/4.json

An easy way to query PrismarineJS/minecraft-packets

{
  "windowId": 0,
  "stateId": 2,
  "slot": 36,
  "item": {
    "present": true,
    "itemId": 720,
    "itemCount": 32
  }
}