{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858074,-0.513526,0.000000,0.000000,0.263276,-0.439920,0.858578,0.000000,-0.440120,0.735417,0.515224,0.000000,-2809645.429657,4694766.466300,3267071.507012,1],    "boundingVolume": {    "region": [2.110003,0.541206,2.110167,0.541331,0.000000,59.663500]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_273629.b3dm"}}}