{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950423,-0.310961,0.000000,0.000000,0.173838,-0.531319,0.829145,0.000000,-0.257288,0.786378,0.561616,0.000000,-1642754.479322,5020929.492602,3561846.993412,1],    "boundingVolume": {    "region": [1.886951,0.596288,1.887049,0.596387,0.000000,8.706509]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1331641.b3dm"}}}