{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895248,-0.445569,0.000000,0.000000,0.289391,-0.581452,0.760372,0.000000,-0.337836,0.678788,0.652008,0.000000,-2157834.539413,4335576.548976,4136645.082624,1],    "boundingVolume": {    "region": [2.032516,0.710177,2.032695,0.710282,0.000000,18.925503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/27/15_1866638.b3dm"}}}