{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950896,-0.309512,0.000000,0.000000,0.172935,-0.531299,0.829346,0.000000,-0.256152,0.786962,0.561317,0.000000,-1635499.609485,5024653.623426,3559946.274152,1],    "boundingVolume": {    "region": [1.885403,0.595867,1.885549,0.596086,0.000000,8.810202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1339745.b3dm"}}}