{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950737,-0.309999,0.000000,0.000000,0.173377,-0.531732,0.828976,0.000000,-0.256440,0.786477,0.561866,0.000000,-1637339.554728,5021564.727549,3563433.727014,1],    "boundingVolume": {    "region": [1.885905,0.596555,1.886071,0.596724,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1328568.b3dm"}}}