{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897665,-0.440678,0.000000,0.000000,0.285462,-0.581490,0.761827,0.000000,-0.334772,0.681934,0.650303,0.000000,-2138247.430443,4355636.231412,4125801.885390,1],    "boundingVolume": {    "region": [2.027074,0.707870,2.027225,0.708098,0.000000,14.978487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/1_1796283.b3dm"}}}