{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896113,-0.443827,0.000000,0.000000,0.287434,-0.580346,0.761958,0.000000,-0.337222,0.680872,0.650150,0.000000,-2153899.590980,4348852.364944,4124822.947168,1],    "boundingVolume": {    "region": [2.030601,0.707738,2.030720,0.707824,0.000000,8.256004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/17_1799822.b3dm"}}}