{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950458,-0.310853,0.000000,0.000000,0.172286,-0.526778,0.832360,0.000000,-0.258206,0.789485,0.556816,0.000000,-1648584.592028,5040674.441324,3531339.359982,1],    "boundingVolume": {    "region": [1.886802,0.590486,1.886972,0.590609,0.000000,8.779909]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/18_1322394.b3dm"}}}