{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897715,-0.440576,0.000000,0.000000,0.282921,-0.576477,0.766570,0.000000,-0.336795,0.686251,0.644693,0.000000,-2151119.286812,4383103.519248,4090107.096953,1],    "boundingVolume": {    "region": [2.026974,0.700587,2.027100,0.700656,0.000000,50.720461]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_858405.b3dm"}}}