minecraft-packets/minecraft-packets/data/pc/1.19/from-server/player_info/5.json

An easy way to query PrismarineJS/minecraft-packets

{
  "action": 4,
  "data": [
    {
      "UUID": "56825bf2-67f6-3755-b1bf-e6c96cad3411"
    }
  ]
}