{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896883,-0.442267,0.000000,0.000000,0.282482,-0.572852,0.769444,0.000000,-0.339365,0.688206,0.641252,0.000000,-2167502.651102,4395526.123457,4068214.935684,1],    "boundingVolume": {    "region": [2.028830,0.696072,2.029013,0.696185,0.000000,42.091661]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_453405.b3dm"}}}