{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951078,-0.308951,0.000000,0.000000,0.115878,-0.356720,0.926997,0.000000,-0.286124,0.880809,0.377238,0.000000,-1825810.108993,5620596.805252,2391110.230824,1],    "boundingVolume": {    "region": [1.884804,0.386761,1.884968,0.386864,0.000000,39.685566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_33120.b3dm"}}}