Control printhead movement in XYZ axes

Example request

{
  "jog": {
    "command": "jog",
    "x": 10,
    "y": -5,
    "z": 0.02
  },
  "home": {
    "command": "home",
    "axes": [
      "X"
    ]
  },
  "speed": {
    "command": "speed",
    "factor": 105
  },
  "feedrate": {
    "command": "feedrate",
    "factor": 105
  },
  "disable_steppers": {
    "command": "disable_steppers"
  }
}