{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896145,-0.443762,0.000000,0.000000,0.288240,-0.582080,0.760329,0.000000,-0.336447,0.679430,0.652058,0.000000,-2148963.333778,4339675.877117,4136962.487656,1],    "boundingVolume": {    "region": [2.030499,0.710243,2.030678,0.710347,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785340.b3dm"}}}