{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896077,-0.443898,0.000000,0.000000,0.288354,-0.582088,0.760280,0.000000,-0.336528,0.679334,0.652116,0.000000,-2149481.496469,4339063.635441,4137332.976256,1],    "boundingVolume": {    "region": [2.030651,0.710319,2.030830,0.710424,0.000000,9.668288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1785997.b3dm"}}}