Armature

{
  "joints": {
    "shaft": { "0": [ 1.0 ], "1": [ 1.0 ] }
  },
  "clips": {
    "default": {
      "loop": false,
      "joint_clips": {},
      "events": {}
    },
    "moving": {
      "loop": true,
      "joint_clips": {
        "shaft": [{
            "variable": "angle",
            "type": "uniform",
            "interpolation": "nearest",
            "samples": [ 360, 0, 0 ]
        }]
      },
      "events": {}
    }
  }
}