{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944289,-0.329116,0.000000,0.000000,0.184091,-0.528187,0.828933,0.000000,-0.272240,0.781101,0.561931,0.000000,-1738220.691597,4987245.544845,3563846.786684,1],    "boundingVolume": {    "region": [1.906107,0.596681,1.906221,0.596755,0.000000,8.812443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_129970.b3dm"}}}