{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950598,-0.310423,0.000000,0.000000,0.173404,-0.531009,0.829434,0.000000,-0.256934,0.786800,0.561186,0.000000,-1640490.311938,5023619.107595,3559115.471870,1],    "boundingVolume": {    "region": [1.886377,0.595761,1.886492,0.595876,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343416.b3dm"}}}