{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948927,-0.315497,0.000000,0.000000,0.176470,-0.530771,0.828939,0.000000,-0.260976,0.784944,0.561921,0.000000,-1666303.799344,5011778.300655,3563782.571132,1],    "boundingVolume": {    "region": [1.891726,0.596695,1.891827,0.596717,0.000000,8.608149]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/14_1115742.b3dm"}}}