{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948904,-0.315564,0.000000,0.000000,0.176173,-0.529754,0.829653,0.000000,-0.261259,0.785607,0.560861,0.000000,-1668099.967121,5015993.260153,3557051.230638,1],    "boundingVolume": {    "region": [1.891800,0.595331,1.891895,0.595521,0.000000,8.742115]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/31_1180924.b3dm"}}}