{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950510,-0.310695,0.000000,0.000000,0.173494,-0.530771,0.829567,0.000000,-0.257201,0.786854,0.560989,0.000000,-1642193.892165,5023958.475299,3557859.056596,1],    "boundingVolume": {    "region": [1.886663,0.595522,1.886779,0.595637,0.000000,8.802620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1451791.b3dm"}}}