{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858896,-0.512149,0.000000,0.000000,0.261990,-0.439368,0.859254,0.000000,-0.439290,0.736708,0.514088,0.000000,-2804332.034733,4702983.695973,3259858.787515,1],    "boundingVolume": {    "region": [2.108400,0.539882,2.108564,0.540007,0.000000,7.534566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/3_215460.b3dm"}}}