{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949198,-0.314679,0.000000,0.000000,0.174888,-0.527532,0.831338,0.000000,-0.261060,0.787462,0.558347,0.000000,-1666817.862334,5027788.757715,3541070.775140,1],    "boundingVolume": {    "region": [1.890868,0.592297,1.890962,0.592487,0.000000,7.820017]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/14_1321655.b3dm"}}}