{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950411,-0.310998,0.000000,0.000000,0.173934,-0.531541,0.828982,0.000000,-0.257268,0.786212,0.561858,0.000000,-1642627.329632,5019874.523116,3563381.929191,1],    "boundingVolume": {    "region": [1.886990,0.596580,1.887088,0.596679,0.000000,8.811629]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1393295.b3dm"}}}