{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948661,-0.316293,0.000000,0.000000,0.176402,-0.529085,0.830031,0.000000,-0.261983,0.785767,0.560299,0.000000,-1672721.172494,5017006.378482,3553474.583945,1],    "boundingVolume": {    "region": [1.892568,0.594635,1.892664,0.594858,0.000000,8.816066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215883.b3dm"}}}