{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950628,-0.310333,0.000000,0.000000,0.173365,-0.531061,0.829409,0.000000,-0.256851,0.786801,0.561224,0.000000,-1639961.726086,5023620.616544,3559355.317371,1],    "boundingVolume": {    "region": [1.886281,0.595807,1.886397,0.595921,0.000000,8.820635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425592.b3dm"}}}