{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950455,-0.310863,0.000000,0.000000,0.173861,-0.531576,0.828975,0.000000,-0.257154,0.786242,0.561868,0.000000,-1641900.319038,5020066.543202,3563446.044184,1],    "boundingVolume": {    "region": [1.886848,0.596592,1.886946,0.596691,0.000000,8.506558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1328524.b3dm"}}}