{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949097,-0.314985,0.000000,0.000000,0.176049,-0.530461,0.829228,0.000000,-0.260644,0.785360,0.561493,0.000000,-1664182.969126,5014427.367256,3561064.453639,1],    "boundingVolume": {    "region": [1.891169,0.596136,1.891306,0.596242,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445931.b3dm"}}}