{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858077,-0.513521,0.000000,0.000000,0.263275,-0.439925,0.858576,0.000000,-0.440115,0.735418,0.515227,0.000000,-2809610.419639,4694772.557994,3267092.718289,1],    "boundingVolume": {    "region": [2.109997,0.541210,2.110161,0.541335,0.000000,59.663500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_273660.b3dm"}}}