{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896708,-0.442622,0.000000,0.000000,0.282759,-0.572842,0.769350,0.000000,-0.339595,0.687986,0.641366,0.000000,-2168973.755115,4394124.362416,4068940.226827,1],    "boundingVolume": {    "region": [2.029226,0.696221,2.029408,0.696333,0.000000,59.875551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/7_477668.b3dm"}}}