{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943783,-0.330567,0.000000,0.000000,0.184546,-0.526887,0.829658,0.000000,-0.273681,0.781372,0.560853,0.000000,-1747418.816901,4988952.782266,3556998.661608,1],    "boundingVolume": {    "region": [1.907653,0.595359,1.907748,0.595473,0.000000,8.811386]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1310866.b3dm"}}}