{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949182,-0.314728,0.000000,0.000000,0.175500,-0.529287,0.830093,0.000000,-0.260706,0.786258,0.560206,0.000000,-1664565.892287,5020137.479286,3552886.011311,1],    "boundingVolume": {    "region": [1.890919,0.594539,1.891013,0.594730,0.000000,8.804666]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1380558.b3dm"}}}