{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950873,-0.309581,0.000000,0.000000,0.173092,-0.531650,0.829088,0.000000,-0.256129,0.786696,0.561700,0.000000,-1635356.864074,5022965.281160,3562377.226855,1],    "boundingVolume": {    "region": [1.885466,0.596354,1.885632,0.596523,0.000000,8.748439]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1324745.b3dm"}}}