{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895832,-0.444393,0.000000,0.000000,0.283929,-0.572359,0.769279,0.000000,-0.340923,0.687250,0.641451,0.000000,-2177451.853260,4389422.293768,4069483.528223,1],    "boundingVolume": {    "region": [2.031239,0.696335,2.031348,0.696442,0.000000,40.933039]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_637135.b3dm"}}}