{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895931,-0.444194,0.000000,0.000000,0.283853,-0.572527,0.769182,0.000000,-0.340726,0.687238,0.641568,0.000000,-2176198.976487,4389350.505982,4070226.068562,1],    "boundingVolume": {    "region": [2.031016,0.696487,2.031125,0.696594,0.000000,49.924223]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_614671.b3dm"}}}