{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944041,-0.329830,0.000000,0.000000,0.184402,-0.527796,0.829112,0.000000,-0.272889,0.781066,0.561664,0.000000,-1742367.385197,4987016.621930,3562153.233345,1],    "boundingVolume": {    "region": [1.906872,0.596338,1.906967,0.596453,0.000000,8.787134]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_131573.b3dm"}}}