{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897723,-0.440560,0.000000,0.000000,0.282872,-0.576405,0.766642,0.000000,-0.336814,0.686322,0.644607,0.000000,-2151239.687417,4383556.769920,4089561.667351,1],    "boundingVolume": {    "region": [2.026955,0.700475,2.027082,0.700544,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856485.b3dm"}}}