{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893995,-0.448077,0.000000,0.000000,0.288727,-0.576063,0.764714,0.000000,-0.341693,0.681739,0.646898,0.000000,-2182425.360134,4354328.985562,4104138.213359,1],    "boundingVolume": {    "region": [2.035327,0.703429,2.035493,0.703591,0.000000,51.820974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_1991657.b3dm"}}}