{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949085,-0.315020,0.000000,0.000000,0.176039,-0.530366,0.829290,0.000000,-0.260693,0.785410,0.561400,0.000000,-1664494.749672,5014747.437843,3560471.965756,1],    "boundingVolume": {    "region": [1.891206,0.596023,1.891343,0.596129,0.000000,11.062741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373129.b3dm"}}}