{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898202,-0.439583,0.000000,0.000000,0.283680,-0.579646,0.763895,0.000000,-0.334853,0.684208,0.647868,0.000000,-2138746.167950,4370116.057488,4110306.657896,1],    "boundingVolume": {    "region": [2.025864,0.704671,2.025996,0.704894,0.000000,7.739461]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1844250.b3dm"}}}