{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950407,-0.311009,0.000000,0.000000,0.173938,-0.531534,0.828986,0.000000,-0.257279,0.786213,0.561852,0.000000,-1642694.183263,5019878.551274,3563345.680250,1],    "boundingVolume": {    "region": [1.887002,0.596573,1.887100,0.596672,0.000000,8.811629]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1393118.b3dm"}}}