{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950613,-0.310378,0.000000,0.000000,0.173398,-0.531076,0.829393,0.000000,-0.256884,0.786773,0.561248,0.000000,-1640168.994397,5023443.719416,3559508.443361,1],    "boundingVolume": {    "region": [1.886329,0.595836,1.886445,0.595950,0.000000,8.820635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425753.b3dm"}}}