{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950901,-0.309494,0.000000,0.000000,0.172933,-0.531326,0.829329,0.000000,-0.256132,0.786950,0.561343,0.000000,-1635372.579331,5024578.277219,3560109.871261,1],    "boundingVolume": {    "region": [1.885385,0.595898,1.885530,0.596117,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422545.b3dm"}}}