{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895831,-0.444394,0.000000,0.000000,0.284007,-0.572516,0.769133,0.000000,-0.340858,0.687118,0.641627,0.000000,-2177039.700801,4388584.543219,4070599.886679,1],    "boundingVolume": {    "region": [2.031240,0.696563,2.031348,0.696671,0.000000,16.842048]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_637058.b3dm"}}}