{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949086,-0.315017,0.000000,0.000000,0.176068,-0.530461,0.829223,0.000000,-0.260669,0.785347,0.561500,0.000000,-1664340.292696,5014345.148299,3561106.419173,1],    "boundingVolume": {    "region": [1.891202,0.596144,1.891339,0.596250,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446092.b3dm"}}}