{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897852,-0.440297,0.000000,0.000000,0.282796,-0.576677,0.766466,0.000000,-0.336535,0.686261,0.644818,0.000000,-2149457.602290,4383172.446010,4090901.397142,1],    "boundingVolume": {    "region": [2.026662,0.700750,2.026789,0.700819,0.000000,13.874646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_852942.b3dm"}}}