{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894698,-0.446672,0.000000,0.000000,0.284602,-0.570066,0.770731,0.000000,-0.343323,0.687686,0.639701,0.000000,-2192765.569577,4392176.565103,4058348.795192,1],    "boundingVolume": {    "region": [2.033772,0.694047,2.033905,0.694171,0.000000,42.419424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_984853.b3dm"}}}