{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950901,-0.309495,0.000000,0.000000,0.172996,-0.531517,0.829193,0.000000,-0.256091,0.786820,0.561544,0.000000,-1635108.590459,5023752.736262,3561387.322829,1],    "boundingVolume": {    "region": [1.885385,0.596140,1.885531,0.596360,0.000000,8.797308]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1423520.b3dm"}}}