{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949117,-0.314922,0.000000,0.000000,0.176017,-0.530482,0.829220,0.000000,-0.260590,0.785370,0.561504,0.000000,-1663836.910836,5014492.881402,3561133.440956,1],    "boundingVolume": {    "region": [1.891118,0.596151,1.891224,0.596253,0.000000,8.714137]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11.b3dm"}}}