{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950453,-0.310869,0.000000,0.000000,0.173598,-0.530759,0.829553,0.000000,-0.257340,0.786794,0.561010,0.000000,-1643081.363692,5023573.067767,3557992.617680,1],    "boundingVolume": {    "region": [1.886853,0.595547,1.886953,0.595663,0.000000,8.763836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1423821.b3dm"}}}