{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944228,-0.329293,0.000000,0.000000,0.184208,-0.528206,0.828895,0.000000,-0.272373,0.781014,0.561987,0.000000,-1739073.411415,4986690.982109,3564204.365214,1],    "boundingVolume": {    "region": [1.906294,0.596749,1.906408,0.596823,0.000000,7.347492]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_129789.b3dm"}}}