{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897849,-0.440303,0.000000,0.000000,0.285260,-0.581692,0.761749,0.000000,-0.334452,0.682003,0.650395,0.000000,-2136210.520526,4356078.395237,4126386.237271,1],    "boundingVolume": {    "region": [2.026657,0.707991,2.026808,0.708218,0.000000,10.155453]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1795027.b3dm"}}}