{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949452,-0.313912,0.000000,0.000000,0.115041,-0.347951,0.930428,0.000000,-0.291807,0.882595,0.368611,0.000000,-1862033.574467,5631876.051131,2336374.579323,1],    "boundingVolume": {    "region": [1.890022,0.377389,1.890191,0.377639,0.000000,22.402307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_15040.b3dm"}}}