{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950349,-0.311186,0.000000,0.000000,0.174028,-0.531474,0.829005,0.000000,-0.257431,0.786183,0.561823,0.000000,-1643665.331706,5019691.433734,3563162.677053,1],    "boundingVolume": {    "region": [1.887161,0.596495,1.887313,0.596681,0.000000,8.813921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1329455.b3dm"}}}