{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951164,-0.308687,0.000000,0.000000,0.115775,-0.356740,0.927002,0.000000,-0.285882,0.880893,0.377225,0.000000,-1824263.078986,5621134.166209,2391028.372816,1],    "boundingVolume": {    "region": [1.884527,0.386747,1.884691,0.386850,0.000000,43.798470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_32953.b3dm"}}}