{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897972,-0.440052,0.000000,0.000000,0.284671,-0.580901,0.762572,0.000000,-0.334626,0.682839,0.649428,0.000000,-2137311.321726,4361402.424238,4120229.259786,1],    "boundingVolume": {    "region": [2.026387,0.706720,2.026520,0.706943,0.000000,15.315936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/15_1824001.b3dm"}}}