{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950839,-0.309686,0.000000,0.000000,0.172937,-0.530976,0.829553,0.000000,-0.256361,0.787113,0.561010,0.000000,-1636827.777358,5025611.641480,3557996.134066,1],    "boundingVolume": {    "region": [1.885586,0.595496,1.885732,0.595715,0.000000,8.818346]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1421553.b3dm"}}}