{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943717,-0.330754,0.000000,0.000000,0.184081,-0.525225,0.830815,0.000000,-0.274222,0.782417,0.559130,0.000000,-1750856.940118,4995591.770360,3546046.950061,1],    "boundingVolume": {    "region": [1.907844,0.593246,1.907954,0.593426,0.000000,8.693862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1246215.b3dm"}}}