{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950610,-0.310387,0.000000,0.000000,0.173385,-0.531019,0.829432,0.000000,-0.256904,0.786808,0.561190,0.000000,-1640295.994690,5023665.894911,3559138.835328,1],    "boundingVolume": {    "region": [1.886339,0.595766,1.886455,0.595880,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343392.b3dm"}}}