{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896900,-0.442233,0.000000,0.000000,0.282299,-0.572535,0.769747,0.000000,-0.339473,0.688492,0.640887,0.000000,-2168191.103903,4397345.391867,4065896.988181,1],    "boundingVolume": {    "region": [2.028792,0.695597,2.028975,0.695710,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_451059.b3dm"}}}