{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892621,-0.450809,0.000000,0.000000,0.290776,-0.575749,0.764175,0.000000,-0.343531,0.680207,0.647537,0.000000,-2194171.245465,4344555.699244,4108203.398949,1],    "boundingVolume": {    "region": [2.038415,0.704314,2.038519,0.704383,0.000000,19.974567]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1968046.b3dm"}}}