{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896154,-0.443742,0.000000,0.000000,0.288218,-0.582068,0.760347,0.000000,-0.336440,0.679452,0.652037,0.000000,-2148918.943042,4339821.299929,4136833.860088,1],    "boundingVolume": {    "region": [2.030477,0.710216,2.030657,0.710321,0.000000,10.667700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1784885.b3dm"}}}