{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944364,-0.328903,0.000000,0.000000,0.183887,-0.527985,0.829106,0.000000,-0.272121,0.781328,0.561673,0.000000,-1737459.892173,4988689.744774,3562207.140995,1],    "boundingVolume": {    "region": [1.905881,0.596369,1.905995,0.596444,0.000000,8.812367]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_131497.b3dm"}}}