{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896369,-0.443309,0.000000,0.000000,0.287862,-0.582056,0.760491,0.000000,-0.336175,0.679745,0.651869,0.000000,-2147227.836201,4341687.134327,4135761.256783,1],    "boundingVolume": {    "region": [2.029993,0.709994,2.030173,0.710098,0.000000,10.569022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/13_1783431.b3dm"}}}