{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949595,-0.313480,0.000000,0.000000,0.175334,-0.531123,0.828955,0.000000,-0.259313,0.785511,0.561898,0.000000,-1655683.049014,5015401.228810,3563636.830106,1],    "boundingVolume": {    "region": [1.889601,0.596667,1.889703,0.596689,0.000000,110.591080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/13_1415196.b3dm"}}}