{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950595,-0.310433,0.000000,0.000000,0.173431,-0.531072,0.829388,0.000000,-0.256928,0.786753,0.561255,0.000000,-1640452.682136,5023319.412976,3559552.841774,1],    "boundingVolume": {    "region": [1.886387,0.595844,1.886503,0.595959,0.000000,8.769852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1425789.b3dm"}}}