{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943269,-0.332029,0.000000,0.000000,0.186139,-0.528807,0.828079,0.000000,-0.274364,0.779447,0.563194,0.000000,-1751789.635246,4976706.210797,3571872.841968,1],    "boundingVolume": {    "region": [1.909177,0.598197,1.909322,0.598294,0.000000,7.992176]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/4_568498.b3dm"}}}