{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951159,-0.308701,0.000000,0.000000,0.113832,-0.350736,0.929530,0.000000,-0.286684,0.883319,0.370890,0.000000,-1829351.872202,5636527.874205,2350832.109852,1],    "boundingVolume": {    "region": [1.884550,0.379928,1.884698,0.380006,0.000000,5.953862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/27_43586.b3dm"}}}