{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871353,-0.490657,0.000000,0.000000,0.211842,-0.376207,0.901993,0.000000,-0.442013,0.784965,0.434114,0.000000,-2820996.450976,5009775.092838,2752039.437415,1],    "boundingVolume": {    "region": [2.083584,0.449014,2.083696,0.449095,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224163.b3dm"}}}