{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897791,-0.440422,0.000000,0.000000,0.282727,-0.576334,0.766749,0.000000,-0.336756,0.686470,0.644480,0.000000,-2150866.222288,4384499.196876,4088753.187329,1],    "boundingVolume": {    "region": [2.026801,0.700309,2.026928,0.700378,0.000000,8.513435]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/3_854614.b3dm"}}}