{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895260,-0.445543,0.000000,0.000000,0.289329,-0.581367,0.760461,0.000000,-0.337856,0.678877,0.651904,0.000000,-2157966.301457,4336146.055913,4135983.817957,1],    "boundingVolume": {    "region": [2.032488,0.710040,2.032667,0.710145,0.000000,16.574664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/13_1866522.b3dm"}}}