{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895259,-0.445546,0.000000,0.000000,0.289334,-0.581374,0.760454,0.000000,-0.337855,0.678870,0.651912,0.000000,-2157957.917071,4336098.835782,4136037.336594,1],    "boundingVolume": {    "region": [2.032491,0.710051,2.032670,0.710156,0.000000,16.574664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/13_1866524.b3dm"}}}