{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896777,-0.442482,0.000000,0.000000,0.287579,-0.582836,0.760000,0.000000,-0.335330,0.679612,0.652442,0.000000,-2141836.041058,4340850.639013,4139408.942813,1],    "boundingVolume": {    "region": [2.029071,0.710750,2.029251,0.710855,0.000000,14.477163]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/20_1781758.b3dm"}}}