Leap frame example

frame.json

{
   "hands":[
      {
         "direction":[
            -0.255273,
            0.810761,
            -0.526785
         ],
         "id":6,
         "palmNormal":[
            0.358301,
            -0.426719,
            -0.83038
         ],
         "palmPosition":[
            -30.8295,
            323.103,
            108.564
         ],
         "palmVelocity":[
            20.5367,
            -206.261,
            -14.4571
         ],
         "r":[
            [
               0.999428,
               -0.0222846,
               0.0254187
            ],
            [
               0.0224274,
               0.999734,
               -0.00534716
            ],
            [
               -0.0252928,
               0.00591418,
               0.999663
            ]
         ],
         "s":0.989659,
         "sphereCenter":[
            -37.5708,
            330.747,
            110.834
         ],
         "sphereRadius":60.9963,
         "t":[
            -10.4231,
            -27.763,
            -2.61139
         ]
      },
      {
         "direction":[
            0.99381,
            0.050579,
            0.0989115
         ],
         "id":4,
         "palmNormal":[
            0.0144319,
            0.824023,
            -0.566373
         ],
         "palmPosition":[
            -58.5162,
            253.848,
            219.111
         ],
         "palmVelocity":[
            106.401,
            -193.593,
            -237.914
         ],
         "r":[
            [
               1,
               0,
               0
            ],
            [
               0,
               1,
               0
            ],
            [
               0,
               0,
               1
            ]
         ],
         "s":1,
         "sphereCenter":[
            -64.4467,
            254.441,
            253.549
         ],
         "sphereRadius":78.1685,
         "t":[
            -7.61533,
            5.89351,
            11.5348
         ]
      }
   ],
   "id":281816,
   "pointables":[
      {
         "direction":[
            -0.73411,
            -0.140792,
            0.664274
         ],
         "handId":-1,
         "id":7,
         "length":36.61,
         "tipPosition":[
            -56.6971,
            302.241,
            120.827
         ],
         "tipVelocity":[
            -151.965,
            24.582,
            -10.5357
         ],
         "tool":false
      }
   ],
   "r":[
      [
         -0.330213,
         -0.179438,
         -0.926694
      ],
      [
         -0.923673,
         -0.140759,
         0.356392
      ],
      [
         -0.19439,
         0.973647,
         -0.119261
      ]
   ],
   "s":24.6888,
   "t":[
      673.257,
      -3498.39,
      -3061.77
   ],
   "timestamp":2793496052
}