{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953559,-0.301206,0.000000,0.000000,0.110321,-0.349253,0.930511,0.000000,-0.280022,0.886494,0.368397,0.000000,-1786829.422431,5656748.944394,2335019.851856,1],    "boundingVolume": {    "region": [1.876689,0.377236,1.876819,0.377333,0.000000,12.398470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/5_48735.b3dm"}}}