{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943910,-0.330204,0.000000,0.000000,0.184601,-0.527694,0.829133,0.000000,-0.273206,0.780978,0.561634,0.000000,-1744388.360577,4986449.079740,3561959.945479,1],    "boundingVolume": {    "region": [1.907268,0.596302,1.907364,0.596417,0.000000,8.152641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1254503.b3dm"}}}