{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858250,-0.513232,0.000000,0.000000,0.262886,-0.439609,0.858857,0.000000,-0.440013,0.735809,0.514756,0.000000,-2808955.503051,4697260.303850,3264098.851439,1],    "boundingVolume": {    "region": [2.109661,0.540660,2.109825,0.540785,0.000000,62.360233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_428798.b3dm"}}}