{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895260,-0.445544,0.000000,0.000000,0.289328,-0.581364,0.760464,0.000000,-0.337858,0.678880,0.651900,0.000000,-2157978.777871,4336159.927672,4135962.906091,1],    "boundingVolume": {    "region": [2.032489,0.710035,2.032668,0.710140,0.000000,16.574664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/13_1866490.b3dm"}}}