{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896146,-0.443760,0.000000,0.000000,0.288230,-0.582062,0.760347,0.000000,-0.336453,0.679446,0.652037,0.000000,-2149005.186793,4339782.391173,4136829.903451,1],    "boundingVolume": {    "region": [2.030497,0.710215,2.030676,0.710320,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785281.b3dm"}}}