{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949610,-0.313434,0.000000,0.000000,0.114979,-0.348352,0.930285,0.000000,-0.291318,0.882605,0.368974,0.000000,-1858912.099630,5631944.497908,2338678.568771,1],    "boundingVolume": {    "region": [1.889564,0.377809,1.889642,0.378001,0.000000,9.996481]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11.b3dm"}}}