{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951025,-0.309115,0.000000,0.000000,0.172644,-0.531155,0.829499,0.000000,-0.255872,0.787215,0.561091,0.000000,-1633707.077614,5026263.137552,3558506.653781,1],    "boundingVolume": {    "region": [1.884986,0.595593,1.885132,0.595812,0.000000,8.742495]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1421724.b3dm"}}}