{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895260,-0.445544,0.000000,0.000000,0.289328,-0.581365,0.760463,0.000000,-0.337858,0.678879,0.651901,0.000000,-2157975.834313,4336157.069679,4135967.407908,1],    "boundingVolume": {    "region": [2.032489,0.710036,2.032668,0.710141,0.000000,16.574664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/13_1866519.b3dm"}}}