{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949185,-0.314718,0.000000,0.000000,0.175487,-0.529266,0.830109,0.000000,-0.260703,0.786276,0.560182,0.000000,-1664549.371162,5020251.468999,3552733.708369,1],    "boundingVolume": {    "region": [1.890909,0.594510,1.891004,0.594701,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1380794.b3dm"}}}