{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897719,-0.440568,0.000000,0.000000,0.282922,-0.576493,0.766558,0.000000,-0.336783,0.686243,0.644707,0.000000,-2151043.400473,4383054.488458,4090198.930211,1],    "boundingVolume": {    "region": [2.026964,0.700606,2.027091,0.700675,0.000000,52.250261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_858499.b3dm"}}}