{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891166,-0.453677,0.000000,0.000000,0.292051,-0.573682,0.765242,0.000000,-0.346204,0.680055,0.646273,0.000000,-2211228.298461,4343557.920220,4100159.247578,1],    "boundingVolume": {    "region": [2.041636,0.702647,2.041731,0.702733,0.000000,21.051588]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045659.b3dm"}}}