{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950825,-0.309730,0.000000,0.000000,0.173130,-0.531483,0.829187,0.000000,-0.256283,0.786751,0.561553,0.000000,-1636336.431130,5023311.950136,3561444.748972,1],    "boundingVolume": {    "region": [1.885632,0.596151,1.885778,0.596371,0.000000,8.813563]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1423562.b3dm"}}}