{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949680,-0.313222,0.000000,0.000000,0.174863,-0.530178,0.829659,0.000000,-0.259322,0.786255,0.560852,0.000000,-1655733.080819,5020130.891474,3556992.543554,1],    "boundingVolume": {    "region": [1.889299,0.595282,1.889461,0.595548,0.000000,7.065753]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_1355479.b3dm"}}}