{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952385,-0.304898,0.000000,0.000000,0.114206,-0.356736,0.927198,0.000000,-0.282433,0.882213,0.376738,0.000000,-1802255.013293,5629550.070596,2387937.227870,1],    "boundingVolume": {    "region": [1.880594,0.386261,1.880662,0.386284,0.000000,7.930948]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15.b3dm"}}}