{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898195,-0.439597,0.000000,0.000000,0.283918,-0.580109,0.763455,0.000000,-0.334670,0.683806,0.648387,0.000000,-2137579.102950,4367555.578441,4113611.675378,1],    "boundingVolume": {    "region": [2.025880,0.705353,2.026012,0.705576,0.000000,24.720751]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_1835922.b3dm"}}}