{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950417,-0.310978,0.000000,0.000000,0.173842,-0.531299,0.829157,0.000000,-0.257306,0.786385,0.561598,0.000000,-1642869.653234,5020972.929638,3561733.405115,1],    "boundingVolume": {    "region": [1.886969,0.596267,1.887067,0.596365,0.000000,8.814546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427887.b3dm"}}}