{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898978,-0.437994,0.000000,0.000000,0.282940,-0.580731,0.763346,0.000000,-0.333401,0.684303,0.648516,0.000000,-2129477.314358,4370733.626971,4114432.594577,1],    "boundingVolume": {    "region": [2.024079,0.705574,2.024245,0.705693,0.000000,9.585934]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1828323.b3dm"}}}