{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950889,-0.309531,0.000000,0.000000,0.173181,-0.532017,0.828834,0.000000,-0.256009,0.786467,0.562076,0.000000,-1634588.359805,5021504.212805,3564772.792566,1],    "boundingVolume": {    "region": [1.885414,0.596810,1.885579,0.596979,0.000000,7.774026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_1323740.b3dm"}}}