{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898410,-0.439157,0.000000,0.000000,0.283855,-0.580699,0.763030,0.000000,-0.334147,0.683586,0.648889,0.000000,-2134247.350732,4366160.483444,4116799.873812,1],    "boundingVolume": {    "region": [2.025374,0.706063,2.025539,0.706182,0.000000,17.365961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1835716.b3dm"}}}