{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949630,-0.313372,0.000000,0.000000,0.175242,-0.531048,0.829023,0.000000,-0.259245,0.785606,0.561797,0.000000,-1655248.625630,5016002.116213,3562997.162826,1],    "boundingVolume": {    "region": [1.889462,0.596472,1.889615,0.596641,0.000000,9.988233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_1411511.b3dm"}}}