{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950968,-0.309288,0.000000,0.000000,0.172628,-0.530781,0.829742,0.000000,-0.256090,0.787401,0.560729,0.000000,-1635100.792656,5027446.528126,3556209.568822,1],    "boundingVolume": {    "region": [1.885168,0.595156,1.885313,0.595376,0.000000,8.477111]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1341214.b3dm"}}}