{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896779,-0.442478,0.000000,0.000000,0.287318,-0.582313,0.760500,0.000000,-0.335549,0.680064,0.651858,0.000000,-2143230.571758,4343725.829682,4135694.389870,1],    "boundingVolume": {    "region": [2.029067,0.709980,2.029246,0.710085,0.000000,25.641356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_1781603.b3dm"}}}