{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950673,-0.310195,0.000000,0.000000,0.173238,-0.530934,0.829517,0.000000,-0.256771,0.786941,0.561064,0.000000,-1639447.468627,5024514.815906,3558336.768643,1],    "boundingVolume": {    "region": [1.886136,0.595613,1.886252,0.595728,0.000000,8.816155]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1424151.b3dm"}}}