{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858152,-0.513396,0.000000,0.000000,0.262563,-0.438879,0.859329,0.000000,-0.440398,0.736134,0.513962,0.000000,-2811404.686871,4699317.960071,3259058.556465,1],    "boundingVolume": {    "region": [2.109852,0.539735,2.110016,0.539860,0.000000,88.051966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_308628.b3dm"}}}