{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896872,-0.442291,0.000000,0.000000,0.282517,-0.572885,0.769407,0.000000,-0.339367,0.688163,0.641297,0.000000,-2167512.183616,4395253.748413,4068502.190741,1],    "boundingVolume": {    "region": [2.028856,0.696131,2.029039,0.696244,0.000000,44.616266]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_455696.b3dm"}}}