{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891048,-0.453908,0.000000,0.000000,0.292159,-0.573526,0.765318,0.000000,-0.346415,0.680033,0.646183,0.000000,-2212576.588823,4343416.321792,4099585.715475,1],    "boundingVolume": {    "region": [2.041895,0.702529,2.041991,0.702615,0.000000,8.294685]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/7_2045328.b3dm"}}}