{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950678,-0.310178,0.000000,0.000000,0.173507,-0.531788,0.828913,0.000000,-0.256568,0.786368,0.561959,0.000000,-1638160.795028,5020871.252618,3564029.393591,1],    "boundingVolume": {    "region": [1.886094,0.596668,1.886259,0.596837,0.000000,8.576281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1327785.b3dm"}}}