{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858561,-0.512712,0.000000,0.000000,0.262376,-0.439360,0.859140,0.000000,-0.439714,0.736321,0.514280,0.000000,-2807039.377397,4700519.011096,3261075.072297,1],    "boundingVolume": {    "region": [2.109055,0.540105,2.109219,0.540230,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_231173.b3dm"}}}