{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858356,-0.513055,0.000000,0.000000,0.262881,-0.439807,0.858757,0.000000,-0.439810,0.735814,0.514923,0.000000,-2807658.597452,4697292.282471,3265161.305851,1],    "boundingVolume": {    "region": [2.109454,0.540855,2.109619,0.540980,0.000000,65.560900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_283242.b3dm"}}}