{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950426,-0.310952,0.000000,0.000000,0.173821,-0.531284,0.829170,0.000000,-0.257289,0.786405,0.561578,0.000000,-1642759.094305,5021101.888509,3561603.477034,1],    "boundingVolume": {    "region": [1.886942,0.596242,1.887039,0.596341,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427730.b3dm"}}}