{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949682,-0.313215,0.000000,0.000000,0.175191,-0.531187,0.828944,0.000000,-0.259090,0.785573,0.561914,0.000000,-1654261.400859,5015798.399052,3563737.379416,1],    "boundingVolume": {    "region": [1.889322,0.596686,1.889423,0.596708,0.000000,7.691820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/14_1415511.b3dm"}}}