{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897593,-0.440825,0.000000,0.000000,0.283159,-0.576558,0.766422,0.000000,-0.336919,0.686023,0.644870,0.000000,-2151914.706059,4381655.155505,4091232.801727,1],    "boundingVolume": {    "region": [2.027251,0.700819,2.027377,0.700887,0.000000,9.052432]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_860438.b3dm"}}}