{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896121,-0.443810,0.000000,0.000000,0.288251,-0.582023,0.760369,0.000000,-0.336501,0.679447,0.652012,0.000000,-2149309.727190,4339784.468657,4136670.580505,1],    "boundingVolume": {    "region": [2.030553,0.710182,2.030732,0.710287,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785551.b3dm"}}}