{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891165,-0.453680,0.000000,0.000000,0.292053,-0.573681,0.765242,0.000000,-0.346206,0.680053,0.646273,0.000000,-2211242.210759,4343549.948421,4100160.183326,1],    "boundingVolume": {    "region": [2.041639,0.702647,2.041734,0.702734,0.000000,21.051588]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045654.b3dm"}}}