{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950446,-0.310889,0.000000,0.000000,0.117468,-0.359120,0.925869,0.000000,-0.287565,0.879141,0.380024,0.000000,-1835017.907966,5609991.192173,2408783.000689,1],    "boundingVolume": {    "region": [1.886880,0.389809,1.886970,0.389835,0.000000,2.663828]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/26.b3dm"}}}