{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950641,-0.310294,0.000000,0.000000,0.173594,-0.531837,0.828863,0.000000,-0.256649,0.786289,0.562034,0.000000,-1638673.029825,5020367.648102,3564500.134334,1],    "boundingVolume": {    "region": [1.886216,0.596758,1.886381,0.596927,0.000000,8.454099]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1327305.b3dm"}}}