{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950484,-0.310773,0.000000,0.000000,0.173511,-0.530675,0.829625,0.000000,-0.257283,0.786889,0.560902,0.000000,-1642717.940985,5024179.377253,3557308.862388,1],    "boundingVolume": {    "region": [1.886752,0.595417,1.886852,0.595533,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344643.b3dm"}}}