{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898631,-0.438705,0.000000,0.000000,0.283413,-0.580536,0.763318,0.000000,-0.333930,0.684014,0.648549,0.000000,-2132856.761821,4368889.538882,4114639.281082,1],    "boundingVolume": {    "region": [2.024870,0.705617,2.025036,0.705736,0.000000,14.023005]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1832964.b3dm"}}}