{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950450,-0.310879,0.000000,0.000000,0.173594,-0.530730,0.829573,0.000000,-0.257354,0.786810,0.560981,0.000000,-1643172.345645,5023674.758602,3557808.258740,1],    "boundingVolume": {    "region": [1.886864,0.595511,1.886963,0.595628,0.000000,8.763836]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/11_1451735.b3dm"}}}