{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944299,-0.329090,0.000000,0.000000,0.184143,-0.528386,0.828794,0.000000,-0.272172,0.780977,0.562136,0.000000,-1737788.221345,4986456.514806,3565152.730910,1],    "boundingVolume": {    "region": [1.906078,0.596929,1.906193,0.597004,0.000000,8.791101]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_193890.b3dm"}}}