{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895835,-0.444387,0.000000,0.000000,0.284006,-0.572524,0.769128,0.000000,-0.340850,0.687116,0.641632,0.000000,-2176992.805809,4388573.290222,4070636.849561,1],    "boundingVolume": {    "region": [2.031232,0.696571,2.031341,0.696678,0.000000,16.842048]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/2_637076.b3dm"}}}