{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898247,-0.439492,0.000000,0.000000,0.284281,-0.581022,0.762626,0.000000,-0.334223,0.683096,0.649365,0.000000,-2134737.371404,4363043.743289,4119828.618252,1],    "boundingVolume": {    "region": [2.025778,0.706711,2.025879,0.706786,0.000000,7.065132]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1823259.b3dm"}}}