{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949647,-0.313322,0.000000,0.000000,0.115805,-0.350993,0.929189,0.000000,-0.290867,0.881588,0.371752,0.000000,-1856046.561763,5625491.222248,2356300.605983,1],    "boundingVolume": {    "region": [1.889416,0.380845,1.889555,0.380945,0.000000,16.056564]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/9_71480.b3dm"}}}