{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896699,-0.442641,0.000000,0.000000,0.282762,-0.572816,0.769368,0.000000,-0.339618,0.687996,0.641343,0.000000,-2169120.855345,4394186.016437,4068796.197804,1],    "boundingVolume": {    "region": [2.029247,0.696191,2.029430,0.696304,0.000000,59.875551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/7_480395.b3dm"}}}