{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950699,-0.310114,0.000000,0.000000,0.173434,-0.531686,0.828994,0.000000,-0.256541,0.786462,0.561840,0.000000,-1637982.084741,5021471.792641,3563270.495362,1],    "boundingVolume": {    "region": [1.886027,0.596524,1.886192,0.596693,0.000000,8.695925]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1329062.b3dm"}}}