{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950758,-0.309935,0.000000,0.000000,0.173074,-0.530922,0.829558,0.000000,-0.256568,0.787051,0.561002,0.000000,-1638155.070925,5025217.482652,3557942.358770,1],    "boundingVolume": {    "region": [1.885863,0.595538,1.885978,0.595653,0.000000,8.812964]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1340698.b3dm"}}}