{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895020,-0.446026,0.000000,0.000000,0.283925,-0.569739,0.771222,0.000000,-0.343047,0.688376,0.639107,0.000000,-2190996.053028,4396570.494549,4054570.450272,1],    "boundingVolume": {    "region": [2.033054,0.693270,2.033179,0.693403,0.000000,52.767599]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/2.b3dm"}}}