{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891105,-0.453796,0.000000,0.000000,0.292120,-0.573626,0.765258,0.000000,-0.346302,0.680023,0.646254,0.000000,-2211858.233587,4343353.931157,4100036.392829,1],    "boundingVolume": {    "region": [2.041770,0.702622,2.041865,0.702708,0.000000,14.523492]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_2045611.b3dm"}}}