{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948862,-0.315691,0.000000,0.000000,0.176600,-0.530802,0.828892,0.000000,-0.261122,0.784845,0.561991,0.000000,-1667235.752120,5011149.403001,3564228.038258,1],    "boundingVolume": {    "region": [1.891931,0.596780,1.892032,0.596801,0.000000,8.054254]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1053479.b3dm"}}}