{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949187,-0.314714,0.000000,0.000000,0.175492,-0.529290,0.830093,0.000000,-0.260694,0.786262,0.560206,0.000000,-1664492.588074,5020160.733672,3552887.486505,1],    "boundingVolume": {    "region": [1.890904,0.594540,1.890999,0.594730,0.000000,8.804666]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1380562.b3dm"}}}