{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948849,-0.315730,0.000000,0.000000,0.176117,-0.529277,0.829969,0.000000,-0.261497,0.785863,0.560391,0.000000,-1669616.704745,5017620.106606,3554064.016288,1],    "boundingVolume": {    "region": [1.891975,0.594763,1.892070,0.594954,0.000000,14.820606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/25/27_1213779.b3dm"}}}