{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943924,-0.330163,0.000000,0.000000,0.184488,-0.527445,0.829317,0.000000,-0.273233,0.781164,0.561361,0.000000,-1744560.513421,4987637.538851,3560222.970725,1],    "boundingVolume": {    "region": [1.907225,0.595971,1.907320,0.596086,0.000000,8.805096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1270174.b3dm"}}}