{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950470,-0.310816,0.000000,0.000000,0.173426,-0.530335,0.829861,0.000000,-0.257393,0.787102,0.560552,0.000000,-1643415.097071,5025534.561613,3555086.874929,1],    "boundingVolume": {    "region": [1.886757,0.594980,1.886939,0.595126,0.000000,8.735593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/14_1449523.b3dm"}}}