{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948987,-0.315315,0.000000,0.000000,0.116384,-0.350273,0.929389,0.000000,-0.292781,0.881166,0.371248,0.000000,-1868257.741273,5622794.954700,2353105.225993,1],    "boundingVolume": {    "region": [1.891531,0.380295,1.891639,0.380410,0.000000,19.673258]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/25_72156.b3dm"}}}