{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943750,-0.330661,0.000000,0.000000,0.184204,-0.525743,0.830459,0.000000,-0.274026,0.782106,0.559660,0.000000,-1749611.248297,4993617.828520,3549417.755625,1],    "boundingVolume": {    "region": [1.907746,0.593886,1.907855,0.594066,0.000000,8.760184]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1318954.b3dm"}}}