{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949445,-0.313933,0.000000,0.000000,0.175583,-0.531025,0.828965,0.000000,-0.259690,0.785397,0.561883,0.000000,-1658094.291965,5014673.494982,3563540.512718,1],    "boundingVolume": {    "region": [1.890078,0.596649,1.890179,0.596671,0.000000,8.067960]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12_1414646.b3dm"}}}