{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948480,-0.316837,0.000000,0.000000,0.115862,-0.346844,0.930739,0.000000,-0.294626,0.881990,0.367816,0.000000,-1880015.650596,5628003.543639,2331334.144007,1],    "boundingVolume": {    "region": [1.893141,0.376633,1.893236,0.376687,0.000000,55.925270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/12_30450.b3dm"}}}