{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895760,-0.444538,0.000000,0.000000,0.284156,-0.572583,0.769028,0.000000,-0.340922,0.686969,0.641753,0.000000,-2177449.364324,4387632.583794,4071401.500437,1],    "boundingVolume": {    "region": [2.031395,0.696722,2.031516,0.696840,0.000000,13.749374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_653751.b3dm"}}}