{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944270,-0.329171,0.000000,0.000000,0.184124,-0.528183,0.828928,0.000000,-0.272284,0.781081,0.561937,0.000000,-1738501.864800,4987117.279334,3563888.845642,1],    "boundingVolume": {    "region": [1.906165,0.596689,1.906279,0.596763,0.000000,8.812443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_129948.b3dm"}}}