{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950596,-0.310431,0.000000,0.000000,0.173424,-0.531054,0.829401,0.000000,-0.256930,0.786766,0.561236,0.000000,-1640465.617813,5023402.269295,3559430.771184,1],    "boundingVolume": {    "region": [1.886385,0.595821,1.886501,0.595936,0.000000,8.769852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1425678.b3dm"}}}