{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858116,-0.513456,0.000000,0.000000,0.263029,-0.439589,0.858823,0.000000,-0.440187,0.735666,0.514812,0.000000,-2810066.943188,4696344.698718,3264457.254793,1],    "boundingVolume": {    "region": [2.109921,0.540726,2.110085,0.540851,0.000000,87.261500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_439014.b3dm"}}}