{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948928,-0.315493,0.000000,0.000000,0.115980,-0.348840,0.929978,0.000000,-0.293134,0.881677,0.369755,0.000000,-1870506.353704,5626028.823050,2343633.879416,1],    "boundingVolume": {    "region": [1.891720,0.378710,1.891825,0.378780,0.000000,62.553640]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/18_12631.b3dm"}}}