{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948869,-0.315670,0.000000,0.000000,0.176491,-0.530513,0.829100,0.000000,-0.261171,0.785050,0.561682,0.000000,-1667545.663331,5012450.341565,3562266.434301,1],    "boundingVolume": {    "region": [1.891891,0.596364,1.892028,0.596471,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113144.b3dm"}}}