{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896547,-0.442948,0.000000,0.000000,0.287486,-0.581884,0.760765,0.000000,-0.336024,0.680127,0.651548,0.000000,-2146257.848105,4344120.588568,4133722.644750,1],    "boundingVolume": {    "region": [2.029591,0.709571,2.029771,0.709676,0.000000,16.308665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/8_1782881.b3dm"}}}