{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896143,-0.443764,0.000000,0.000000,0.288229,-0.582053,0.760354,0.000000,-0.336460,0.679451,0.652029,0.000000,-2149046.333368,4339811.517976,4136778.319835,1],    "boundingVolume": {    "region": [2.030502,0.710204,2.030681,0.710309,0.000000,12.059700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785126.b3dm"}}}