{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897749,-0.440507,0.000000,0.000000,0.282891,-0.576528,0.766543,0.000000,-0.336730,0.686252,0.644725,0.000000,-2150704.750085,4383112.513274,4090314.055789,1],    "boundingVolume": {    "region": [2.026897,0.700630,2.027023,0.700699,0.000000,52.250261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_858569.b3dm"}}}