{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896771,-0.442494,0.000000,0.000000,0.287312,-0.582276,0.760530,0.000000,-0.335575,0.680086,0.651823,0.000000,-2143392.749754,4343862.426873,4135468.388031,1],    "boundingVolume": {    "region": [2.029085,0.709933,2.029264,0.710038,0.000000,7.402330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1781581.b3dm"}}}