{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898966,-0.438019,0.000000,0.000000,0.282956,-0.580723,0.763346,0.000000,-0.333421,0.684294,0.648516,0.000000,-2129602.844952,4370675.844140,4114429.028626,1],    "boundingVolume": {    "region": [2.024108,0.705574,2.024273,0.705693,0.000000,9.585934]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1828315.b3dm"}}}