{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950858,-0.309626,0.000000,0.000000,0.173131,-0.531685,0.829058,0.000000,-0.256157,0.786655,0.561745,0.000000,-1635531.280197,5022701.461588,3562667.165434,1],    "boundingVolume": {    "region": [1.885513,0.596409,1.885679,0.596578,0.000000,8.741088]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1324651.b3dm"}}}