{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944270,-0.329171,0.000000,0.000000,0.184123,-0.528181,0.828929,0.000000,-0.272284,0.781082,0.561936,0.000000,-1738502.171328,4987123.123183,3563880.574271,1],    "boundingVolume": {    "region": [1.906164,0.596687,1.906279,0.596762,0.000000,8.812443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_129951.b3dm"}}}