{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894888,-0.446291,0.000000,0.000000,0.284530,-0.570531,0.770414,0.000000,-0.342887,0.687547,0.640084,0.000000,-2189987.048726,4391294.968073,4060785.962877,1],    "boundingVolume": {    "region": [2.033345,0.694545,2.033479,0.694670,0.000000,43.199118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_981884.b3dm"}}}