{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897893,-0.440214,0.000000,0.000000,0.284551,-0.580392,0.763005,0.000000,-0.334941,0.683169,0.648919,0.000000,-2139314.357689,4363498.667264,4116990.792762,1],    "boundingVolume": {    "region": [2.026568,0.706051,2.026700,0.706274,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1820414.b3dm"}}}