{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948713,-0.316140,0.000000,0.000000,0.176461,-0.529546,0.829725,0.000000,-0.261758,0.785517,0.560755,0.000000,-1671289.041805,5015416.740596,3556371.715254,1],    "boundingVolume": {    "region": [1.892406,0.595185,1.892502,0.595408,0.000000,8.816292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1179763.b3dm"}}}