{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897826,-0.440350,0.000000,0.000000,0.282681,-0.576356,0.766749,0.000000,-0.336701,0.686498,0.644479,0.000000,-2150515.969410,4384675.325197,4088748.580227,1],    "boundingVolume": {    "region": [2.026721,0.700308,2.026848,0.700377,0.000000,16.344743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_854594.b3dm"}}}