{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895643,-0.444773,0.000000,0.000000,0.284232,-0.572361,0.769165,0.000000,-0.341163,0.687003,0.641588,0.000000,-2178988.798225,4387848.428202,4070352.216487,1],    "boundingVolume": {    "region": [2.031656,0.696507,2.031778,0.696625,0.000000,67.076246]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_686942.b3dm"}}}