minecraft-packets/minecraft-packets/data/pc/1.14.4/from-server/world_event/4.json

An easy way to query PrismarineJS/minecraft-packets

{
  "effectId": 2001,
  "location": {
    "x": -62,
    "z": 105,
    "y": 64
  },
  "data": 9,
  "global": false
}