{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950913,-0.309458,0.000000,0.000000,0.172873,-0.531212,0.829414,0.000000,-0.256129,0.787042,0.561216,0.000000,-1635349.090464,5025162.496323,3559301.428726,1],    "boundingVolume": {    "region": [1.885346,0.595744,1.885492,0.595964,0.000000,8.807609]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1422018.b3dm"}}}