{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895799,-0.444460,0.000000,0.000000,0.284095,-0.572587,0.769047,0.000000,-0.340870,0.687016,0.641729,0.000000,-2177120.933050,4387935.372647,4071251.825232,1],    "boundingVolume": {    "region": [2.031307,0.696692,2.031428,0.696810,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_646014.b3dm"}}}