{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951032,-0.309092,0.000000,0.000000,0.171546,-0.527822,0.831851,0.000000,-0.256585,0.789474,0.557580,0.000000,-1638237.354407,5040621.271315,3536194.559776,1],    "boundingVolume": {    "region": [1.884981,0.591424,1.885088,0.591511,0.000000,8.554738]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/58/40_1322015.b3dm"}}}