{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950904,-0.309486,0.000000,0.000000,0.172924,-0.531312,0.829340,0.000000,-0.256129,0.786963,0.561327,0.000000,-1635353.077804,5024658.006925,3560006.993481,1],    "boundingVolume": {    "region": [1.885376,0.595878,1.885522,0.596098,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422400.b3dm"}}}