{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895809,-0.444438,0.000000,0.000000,0.288670,-0.581843,0.760348,0.000000,-0.336968,0.679192,0.652036,0.000000,-2152291.914036,4338156.939981,4136826.106842,1],    "boundingVolume": {    "region": [2.031254,0.710214,2.031433,0.710319,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787548.b3dm"}}}