{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943223,-0.332160,0.000000,0.000000,0.185925,-0.527965,0.828664,0.000000,-0.274668,0.779965,0.562328,0.000000,-1753726.652883,4979994.364428,3566372.220625,1],    "boundingVolume": {    "region": [1.909327,0.597159,1.909452,0.597238,0.000000,7.390113]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1256333.b3dm"}}}