{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952222,-0.305406,0.000000,0.000000,0.112323,-0.350211,0.929912,0.000000,-0.283741,0.884674,0.369923,0.000000,-1810567.949726,5645158.399885,2344698.445500,1],    "boundingVolume": {    "region": [1.881079,0.378866,1.881243,0.378986,0.000000,12.575281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_44022.b3dm"}}}