{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950411,-0.310996,0.000000,0.000000,0.173857,-0.531309,0.829147,0.000000,-0.257318,0.786370,0.561613,0.000000,-1642947.056776,5020880.250791,3561827.712707,1],    "boundingVolume": {    "region": [1.886989,0.596285,1.887086,0.596383,0.000000,8.706509]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1331673.b3dm"}}}