{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896780,-0.442476,0.000000,0.000000,0.287309,-0.582298,0.760515,0.000000,-0.335554,0.680079,0.651841,0.000000,-2143262.634739,4343816.885040,4135582.887209,1],    "boundingVolume": {    "region": [2.029065,0.709957,2.029244,0.710062,0.000000,9.813341]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1781662.b3dm"}}}