{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950874,-0.309579,0.000000,0.000000,0.173127,-0.531762,0.829009,0.000000,-0.256103,0.786621,0.561817,0.000000,-1635186.746335,5022487.872033,3563123.327289,1],    "boundingVolume": {    "region": [1.885464,0.596496,1.885629,0.596665,0.000000,8.723724]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1324442.b3dm"}}}