{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895821,-0.444416,0.000000,0.000000,0.283990,-0.572446,0.769191,0.000000,-0.340901,0.687163,0.641556,0.000000,-2177312.685446,4388869.386594,4070149.783631,1],    "boundingVolume": {    "region": [2.031264,0.696471,2.031372,0.696579,0.000000,33.963026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_641371.b3dm"}}}