minecraft-packets/minecraft-packets/data/pc/1.12.2/from-server/entity_teleport/3.json

An easy way to query PrismarineJS/minecraft-packets

{
  "entityId": 1845,
  "x": -243.5,
  "y": 23,
  "z": 276.5,
  "yaw": 31,
  "pitch": 0,
  "onGround": true
}